diff --git a/x-pack/legacy/plugins/reporting/export_types/common/execute_job/decrypt_job_headers.test.ts b/x-pack/legacy/plugins/reporting/export_types/common/execute_job/decrypt_job_headers.test.ts
index 8c78143677214..9ba7cfbcac1d8 100644
--- a/x-pack/legacy/plugins/reporting/export_types/common/execute_job/decrypt_job_headers.test.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/common/execute_job/decrypt_job_headers.test.ts
@@ -4,10 +4,10 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-// @ts-ignore
 import { cryptoFactory } from '../../../server/lib/crypto';
 import { createMockServer } from '../../../test_helpers/create_mock_server';
-import { decryptJobHeaders } from './index';
+import { Logger } from '../../../types';
+import { decryptJobHeaders } from './decrypt_job_headers';
 
 let mockServer: any;
 beforeEach(() => {
@@ -24,17 +24,16 @@ describe('headers', () => {
     await expect(
       decryptJobHeaders({
         job: {
-          title: 'cool-job-bro',
-          type: 'csv',
-          jobParams: {
-            savedObjectId: 'abc-123',
-            isImmediate: false,
-            savedObjectType: 'search',
-          },
+          headers: 'Q53+9A+zf+Xe+ceR/uB/aR/Sw/8e+M+qR+WiG+8z+EY+mo+HiU/zQL+Xn',
         },
+        logger: ({
+          error: jest.fn(),
+        } as unknown) as Logger,
         server: mockServer,
       })
-    ).rejects.toBeDefined();
+    ).rejects.toMatchInlineSnapshot(
+      `[Error: Failed to decrypt report job data. Please ensure that xpack.reporting.encryptionKey is set and re-generate this report. Error: Invalid IV length]`
+    );
   });
 
   test(`passes back decrypted headers that were passed in`, async () => {
@@ -48,13 +47,9 @@ describe('headers', () => {
       job: {
         title: 'cool-job-bro',
         type: 'csv',
-        jobParams: {
-          savedObjectId: 'abc-123',
-          isImmediate: false,
-          savedObjectType: 'search',
-        },
         headers: encryptedHeaders,
       },
+      logger: {} as Logger,
       server: mockServer,
     });
     expect(decryptedHeaders).toEqual(headers);
diff --git a/x-pack/legacy/plugins/reporting/export_types/common/execute_job/decrypt_job_headers.ts b/x-pack/legacy/plugins/reporting/export_types/common/execute_job/decrypt_job_headers.ts
index 887f4dbb11be7..486181117bbfb 100644
--- a/x-pack/legacy/plugins/reporting/export_types/common/execute_job/decrypt_job_headers.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/common/execute_job/decrypt_job_headers.ts
@@ -3,18 +3,48 @@
  * or more contributor license agreements. Licensed under the Elastic License;
  * you may not use this file except in compliance with the Elastic License.
  */
-// @ts-ignore
+
+import { i18n } from '@kbn/i18n';
 import { cryptoFactory } from '../../../server/lib/crypto';
-import { CryptoFactory, JobDocPayload, ServerFacade } from '../../../types';
+import { CryptoFactory, ServerFacade, Logger } from '../../../types';
+
+interface HasEncryptedHeaders {
+  headers?: string;
+}
 
-export const decryptJobHeaders = async ({
+// TODO merge functionality with CSV execute job
+export const decryptJobHeaders = async <
+  JobParamsType,
+  JobDocPayloadType extends HasEncryptedHeaders
+>({
   job,
   server,
+  logger,
 }: {
-  job: JobDocPayload;
+  job: JobDocPayloadType;
   server: ServerFacade;
-}) => {
+  logger: Logger;
+}): Promise<{
+  job: JobDocPayloadType;
+  server: ServerFacade;
+  decryptedHeaders: Record<string, string>;
+}> => {
   const crypto: CryptoFactory = cryptoFactory(server);
-  const decryptedHeaders: string = await crypto.decrypt(job.headers);
-  return { job, decryptedHeaders, server };
+  try {
+    const decryptedHeaders: Record<string, string> = await crypto.decrypt(job.headers);
+    return { job, decryptedHeaders, server };
+  } catch (err) {
+    logger.error(err);
+
+    throw new Error(
+      i18n.translate(
+        'xpack.reporting.exportTypes.common.failedToDecryptReportJobDataErrorMessage',
+        {
+          defaultMessage:
+            'Failed to decrypt report job data. Please ensure that {encryptionKey} is set and re-generate this report. {err}',
+          values: { encryptionKey: 'xpack.reporting.encryptionKey', err: err.toString() },
+        }
+      )
+    );
+  }
 };
diff --git a/x-pack/legacy/plugins/reporting/export_types/common/execute_job/get_conditional_headers.test.ts b/x-pack/legacy/plugins/reporting/export_types/common/execute_job/get_conditional_headers.test.ts
index 5a3c8d9f55f75..66990c1f37df4 100644
--- a/x-pack/legacy/plugins/reporting/export_types/common/execute_job/get_conditional_headers.test.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/common/execute_job/get_conditional_headers.test.ts
@@ -28,7 +28,7 @@ describe('conditions', () => {
     };
 
     const { conditionalHeaders } = await getConditionalHeaders({
-      job: {} as JobDocPayload,
+      job: {} as JobDocPayload<any>,
       filteredHeaders: permittedHeaders,
       server: mockServer,
     });
@@ -45,7 +45,7 @@ describe('conditions', () => {
     };
 
     const { conditionalHeaders } = await getConditionalHeaders({
-      job: {} as JobDocPayload,
+      job: {} as JobDocPayload<any>,
       filteredHeaders: permittedHeaders,
       server: mockServer,
     });
@@ -66,7 +66,7 @@ describe('conditions', () => {
     };
 
     const { conditionalHeaders } = await getConditionalHeaders({
-      job: {} as JobDocPayload,
+      job: {} as JobDocPayload<any>,
       filteredHeaders: permittedHeaders,
       server: mockServer,
     });
@@ -83,7 +83,7 @@ describe('conditions', () => {
     };
 
     const { conditionalHeaders } = await getConditionalHeaders({
-      job: {} as JobDocPayload,
+      job: {} as JobDocPayload<any>,
       filteredHeaders: permittedHeaders,
       server: mockServer,
     });
@@ -98,7 +98,7 @@ describe('conditions', () => {
     };
 
     const { conditionalHeaders } = await getConditionalHeaders({
-      job: {} as JobDocPayload,
+      job: {} as JobDocPayload<any>,
       filteredHeaders: permittedHeaders,
       server: mockServer,
     });
@@ -121,7 +121,7 @@ describe('conditions', () => {
     };
 
     const { conditionalHeaders } = await getConditionalHeaders({
-      job: {} as JobDocPayload,
+      job: {} as JobDocPayload<any>,
       filteredHeaders: permittedHeaders,
       server: mockServer,
     });
@@ -138,7 +138,7 @@ describe('conditions', () => {
     };
 
     const { conditionalHeaders } = await getConditionalHeaders({
-      job: {} as JobDocPayload,
+      job: {} as JobDocPayload<any>,
       filteredHeaders: permittedHeaders,
       server: mockServer,
     });
@@ -154,7 +154,7 @@ test('uses basePath from job when creating saved object service', async () => {
   };
 
   const { conditionalHeaders } = await getConditionalHeaders({
-    job: {} as JobDocPayload,
+    job: {} as JobDocPayload<any>,
     filteredHeaders: permittedHeaders,
     server: mockServer,
   });
@@ -181,7 +181,7 @@ test(`uses basePath from server if job doesn't have a basePath when creating sav
   };
 
   const { conditionalHeaders } = await getConditionalHeaders({
-    job: {} as JobDocPayload,
+    job: {} as JobDocPayload<any>,
     filteredHeaders: permittedHeaders,
     server: mockServer,
   });
@@ -204,7 +204,7 @@ describe('config formatting', () => {
   test(`lowercases server.host`, async () => {
     mockServer = createMockServer({ settings: { 'server.host': 'COOL-HOSTNAME' } });
     const { conditionalHeaders } = await getConditionalHeaders({
-      job: {} as JobDocPayload,
+      job: {} as JobDocPayload<any>,
       filteredHeaders: {},
       server: mockServer,
     });
diff --git a/x-pack/legacy/plugins/reporting/export_types/common/execute_job/get_conditional_headers.ts b/x-pack/legacy/plugins/reporting/export_types/common/execute_job/get_conditional_headers.ts
index 9522d6c087a89..14c092ccfb4a6 100644
--- a/x-pack/legacy/plugins/reporting/export_types/common/execute_job/get_conditional_headers.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/common/execute_job/get_conditional_headers.ts
@@ -3,14 +3,14 @@
  * or more contributor license agreements. Licensed under the Elastic License;
  * you may not use this file except in compliance with the Elastic License.
  */
-import { ConditionalHeaders, JobDocPayload, ServerFacade } from '../../../types';
+import { ConditionalHeaders, ServerFacade } from '../../../types';
 
-export const getConditionalHeaders = ({
+export const getConditionalHeaders = <JobDocPayloadType>({
   job,
   filteredHeaders,
   server,
 }: {
-  job: JobDocPayload;
+  job: JobDocPayloadType;
   filteredHeaders: Record<string, string>;
   server: ServerFacade;
 }) => {
diff --git a/x-pack/legacy/plugins/reporting/export_types/common/execute_job/get_full_urls.test.ts b/x-pack/legacy/plugins/reporting/export_types/common/execute_job/get_full_urls.test.ts
index 024c79f2861f1..60735b4abd446 100644
--- a/x-pack/legacy/plugins/reporting/export_types/common/execute_job/get_full_urls.test.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/common/execute_job/get_full_urls.test.ts
@@ -5,10 +5,17 @@
  */
 
 import { createMockServer } from '../../../test_helpers/create_mock_server';
+import { ServerFacade } from '../../../types';
 import { JobDocPayloadPNG } from '../../png/types';
 import { JobDocPayloadPDF } from '../../printable_pdf/types';
 import { getFullUrls } from './get_full_urls';
 
+interface FullUrlsOpts {
+  job: JobDocPayloadPNG & JobDocPayloadPDF;
+  server: ServerFacade;
+  conditionalHeaders: any;
+}
+
 let mockServer: any;
 beforeEach(() => {
   mockServer = createMockServer('');
@@ -17,9 +24,9 @@ beforeEach(() => {
 test(`fails if no URL is passed`, async () => {
   await expect(
     getFullUrls({
-      job: {} as JobDocPayloadPNG,
+      job: {},
       server: mockServer,
-    })
+    } as FullUrlsOpts)
   ).rejects.toMatchInlineSnapshot(
     `[Error: No valid URL fields found in Job Params! Expected \`job.relativeUrl\` or \`job.objects[{ relativeUrl }]\`]`
   );
@@ -33,9 +40,9 @@ test(`fails if URLs are file-protocols for PNGs`, async () => {
       job: {
         relativeUrl,
         forceNow,
-      } as JobDocPayloadPNG,
+      },
       server: mockServer,
-    })
+    } as FullUrlsOpts)
   ).rejects.toMatchInlineSnapshot(
     `[Error: Found invalid URL(s), all URLs must be relative: ${relativeUrl}]`
   );
@@ -50,9 +57,9 @@ test(`fails if URLs are absolute for PNGs`, async () => {
       job: {
         relativeUrl,
         forceNow,
-      } as JobDocPayloadPNG,
+      },
       server: mockServer,
-    })
+    } as FullUrlsOpts)
   ).rejects.toMatchInlineSnapshot(
     `[Error: Found invalid URL(s), all URLs must be relative: ${relativeUrl}]`
   );
@@ -70,9 +77,9 @@ test(`fails if URLs are file-protocols for PDF`, async () => {
           },
         ],
         forceNow,
-      } as JobDocPayloadPDF,
+      },
       server: mockServer,
-    })
+    } as FullUrlsOpts)
   ).rejects.toMatchInlineSnapshot(
     `[Error: Found invalid URL(s), all URLs must be relative: ${relativeUrl}]`
   );
@@ -91,9 +98,9 @@ test(`fails if URLs are absolute for PDF`, async () => {
           },
         ],
         forceNow,
-      } as JobDocPayloadPDF,
+      },
       server: mockServer,
-    })
+    } as FullUrlsOpts)
   ).rejects.toMatchInlineSnapshot(
     `[Error: Found invalid URL(s), all URLs must be relative: ${relativeUrl}]`
   );
@@ -118,9 +125,9 @@ test(`fails if any URLs are absolute or file's for PDF`, async () => {
       job: {
         objects,
         forceNow,
-      } as JobDocPayloadPDF,
+      },
       server: mockServer,
-    })
+    } as FullUrlsOpts)
   ).rejects.toMatchInlineSnapshot(
     `[Error: Found invalid URL(s), all URLs must be relative: ${objects[1].relativeUrl} ${objects[2].relativeUrl}]`
   );
@@ -131,9 +138,9 @@ test(`fails if URL does not route to a visualization`, async () => {
     getFullUrls({
       job: {
         relativeUrl: '/app/phoney',
-      } as JobDocPayloadPNG,
+      },
       server: mockServer,
-    })
+    } as FullUrlsOpts)
   ).rejects.toMatchInlineSnapshot(
     `[Error: No valid hash in the URL! A hash is expected for the application to route to the intended visualization.]`
   );
@@ -145,9 +152,9 @@ test(`adds forceNow to hash's query, if it exists`, async () => {
     job: {
       relativeUrl: '/app/kibana#/something',
       forceNow,
-    } as JobDocPayloadPNG,
+    },
     server: mockServer,
-  });
+  } as FullUrlsOpts);
 
   expect(urls[0]).toEqual(
     'http://localhost:5601/sbp/app/kibana#/something?forceNow=2000-01-01T00%3A00%3A00.000Z'
@@ -161,9 +168,9 @@ test(`appends forceNow to hash's query, if it exists`, async () => {
     job: {
       relativeUrl: '/app/kibana#/something?_g=something',
       forceNow,
-    } as JobDocPayloadPNG,
+    },
     server: mockServer,
-  });
+  } as FullUrlsOpts);
 
   expect(urls[0]).toEqual(
     'http://localhost:5601/sbp/app/kibana#/something?_g=something&forceNow=2000-01-01T00%3A00%3A00.000Z'
@@ -174,9 +181,9 @@ test(`doesn't append forceNow query to url, if it doesn't exists`, async () => {
   const { urls } = await getFullUrls({
     job: {
       relativeUrl: '/app/kibana#/something',
-    } as JobDocPayloadPNG,
+    },
     server: mockServer,
-  });
+  } as FullUrlsOpts);
 
   expect(urls[0]).toEqual('http://localhost:5601/sbp/app/kibana#/something');
 });
@@ -192,9 +199,9 @@ test(`adds forceNow to each of multiple urls`, async () => {
         { relativeUrl: '/app/kibana#/something_ddd' },
       ],
       forceNow,
-    } as JobDocPayloadPDF,
+    },
     server: mockServer,
-  });
+  } as FullUrlsOpts);
 
   expect(urls).toEqual([
     'http://localhost:5601/sbp/app/kibana#/something_aaa?forceNow=2000-01-01T00%3A00%3A00.000Z',
diff --git a/x-pack/legacy/plugins/reporting/export_types/common/execute_job/get_full_urls.ts b/x-pack/legacy/plugins/reporting/export_types/common/execute_job/get_full_urls.ts
index 2b66c77067ed2..59c748aba9662 100644
--- a/x-pack/legacy/plugins/reporting/export_types/common/execute_job/get_full_urls.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/common/execute_job/get_full_urls.ts
@@ -12,21 +12,26 @@ import {
 } from 'url';
 import { getAbsoluteUrlFactory } from '../../../common/get_absolute_url';
 import { validateUrls } from '../../../common/validate_urls';
-import { ServerFacade } from '../../../types';
+import { ServerFacade, ConditionalHeaders } from '../../../types';
 import { JobDocPayloadPNG } from '../../png/types';
 import { JobDocPayloadPDF } from '../../printable_pdf/types';
 
-interface KeyedRelativeUrl {
-  relativeUrl: string;
+function isPngJob(job: JobDocPayloadPNG | JobDocPayloadPDF): job is JobDocPayloadPNG {
+  return (job as JobDocPayloadPNG).relativeUrl !== undefined;
+}
+function isPdfJob(job: JobDocPayloadPNG | JobDocPayloadPDF): job is JobDocPayloadPDF {
+  return (job as JobDocPayloadPDF).objects !== undefined;
 }
 
-export async function getFullUrls({
+export async function getFullUrls<JobDocPayloadType>({
   job,
   server,
   ...mergeValues // pass-throughs
 }: {
-  job: JobDocPayloadPNG | JobDocPayloadPDF;
+  job: JobDocPayloadPDF | JobDocPayloadPNG;
   server: ServerFacade;
+  conditionalHeaders: ConditionalHeaders;
+  logo?: string;
 }) {
   const config = server.config();
 
@@ -40,12 +45,10 @@ export async function getFullUrls({
   // PDF and PNG job params put in the url differently
   let relativeUrls: string[] = [];
 
-  if (job.relativeUrl) {
-    // single page (png)
+  if (isPngJob(job)) {
     relativeUrls = [job.relativeUrl];
-  } else if (job.objects) {
-    // multi page (pdf)
-    relativeUrls = job.objects.map((obj: KeyedRelativeUrl) => obj.relativeUrl);
+  } else if (isPdfJob(job)) {
+    relativeUrls = job.objects.map(obj => obj.relativeUrl);
   } else {
     throw new Error(
       `No valid URL fields found in Job Params! Expected \`job.relativeUrl\` or \`job.objects[{ relativeUrl }]\``
@@ -93,5 +96,5 @@ export async function getFullUrls({
     });
   });
 
-  return { job, urls, server, ...mergeValues };
+  return { job, server, urls, ...mergeValues };
 }
diff --git a/x-pack/legacy/plugins/reporting/export_types/common/execute_job/omit_blacklisted_headers.ts b/x-pack/legacy/plugins/reporting/export_types/common/execute_job/omit_blacklisted_headers.ts
index a0aa4d973298d..1bd52a0f1b2d2 100644
--- a/x-pack/legacy/plugins/reporting/export_types/common/execute_job/omit_blacklisted_headers.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/common/execute_job/omit_blacklisted_headers.ts
@@ -5,14 +5,14 @@
  */
 import { omit } from 'lodash';
 import { KBN_SCREENSHOT_HEADER_BLACKLIST } from '../../../common/constants';
-import { JobDocPayload, ServerFacade } from '../../../types';
+import { ServerFacade } from '../../../types';
 
-export const omitBlacklistedHeaders = ({
+export const omitBlacklistedHeaders = <JobDocPayloadType>({
   job,
   decryptedHeaders,
   server,
 }: {
-  job: JobDocPayload;
+  job: JobDocPayloadType;
   decryptedHeaders: Record<string, string>;
   server: ServerFacade;
 }) => {
diff --git a/x-pack/legacy/plugins/reporting/export_types/common/lib/screenshots/index.ts b/x-pack/legacy/plugins/reporting/export_types/common/lib/screenshots/index.ts
index 30bbac61b0248..2b4411584d752 100644
--- a/x-pack/legacy/plugins/reporting/export_types/common/lib/screenshots/index.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/common/lib/screenshots/index.ts
@@ -10,7 +10,7 @@ import { ServerFacade, CaptureConfig } from '../../../../types';
 import { HeadlessChromiumDriver as HeadlessBrowser } from '../../../../server/browsers/chromium/driver';
 import {
   ElementsPositionAndAttribute,
-  Screenshot,
+  ScreenshotResults,
   ScreenshotObservableOpts,
   TimeRange,
 } from './types';
@@ -26,11 +26,6 @@ import { getElementPositionAndAttributes } from './get_element_position_data';
 import { getScreenshots } from './get_screenshots';
 import { skipTelemetry } from './skip_telemetry';
 
-interface ScreenshotResults {
-  timeRange: TimeRange;
-  screenshots: Screenshot[];
-}
-
 export function screenshotsObservableFactory(server: ServerFacade) {
   const config = server.config();
   const captureConfig: CaptureConfig = config.get('xpack.reporting.capture');
@@ -48,7 +43,7 @@ export function screenshotsObservableFactory(server: ServerFacade) {
       browserTimezone,
     });
 
-    // @ts-ignore this needs to be refactored to use less random type declaration and instead rely on structures that work with inference
+    // @ts-ignore this needs to be refactored to use less random type declaration and instead rely on structures that work with inference TODO
     return create$.pipe(
       mergeMap(({ driver$, exit$ }) => {
         const screenshot$ = driver$.pipe(
diff --git a/x-pack/legacy/plugins/reporting/export_types/common/lib/screenshots/types.ts b/x-pack/legacy/plugins/reporting/export_types/common/lib/screenshots/types.ts
index 249cc14026aa4..4f461ef4ec5f9 100644
--- a/x-pack/legacy/plugins/reporting/export_types/common/lib/screenshots/types.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/common/lib/screenshots/types.ts
@@ -30,7 +30,12 @@ export interface ElementsPositionAndAttribute {
 }
 
 export interface Screenshot {
-  base64EncodedData: string;
+  base64EncodedData: Buffer;
   title: string;
   description: string;
 }
+
+export interface ScreenshotResults {
+  timeRange: TimeRange;
+  screenshots: Screenshot[];
+}
diff --git a/x-pack/legacy/plugins/reporting/export_types/csv/metadata.js b/x-pack/legacy/plugins/reporting/export_types/csv/metadata.ts
similarity index 95%
rename from x-pack/legacy/plugins/reporting/export_types/csv/metadata.js
rename to x-pack/legacy/plugins/reporting/export_types/csv/metadata.ts
index 932799e404423..5e72fbb8ce147 100644
--- a/x-pack/legacy/plugins/reporting/export_types/csv/metadata.js
+++ b/x-pack/legacy/plugins/reporting/export_types/csv/metadata.ts
@@ -6,5 +6,5 @@
 
 export const metadata = {
   id: 'csv',
-  name: 'CSV'
+  name: 'CSV',
 };
diff --git a/x-pack/legacy/plugins/reporting/export_types/csv/server/create_job.ts b/x-pack/legacy/plugins/reporting/export_types/csv/server/create_job.ts
index 7cfed0d09a4fb..063ac7f77704c 100644
--- a/x-pack/legacy/plugins/reporting/export_types/csv/server/create_job.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/csv/server/create_job.ts
@@ -5,15 +5,23 @@
  */
 
 import { cryptoFactory } from '../../../server/lib/crypto';
-import { ConditionalHeaders, ServerFacade, RequestFacade } from '../../../types';
+import {
+  CreateJobFactory,
+  ConditionalHeaders,
+  ServerFacade,
+  RequestFacade,
+  ESQueueCreateJobFn,
+} from '../../../types';
 import { JobParamsDiscoverCsv } from '../types';
 
-export const createJobFactory = function createJobFn(server: ServerFacade) {
+export const createJobFactory: CreateJobFactory<ESQueueCreateJobFn<
+  JobParamsDiscoverCsv
+>> = function createJobFactoryFn(server: ServerFacade) {
   const crypto = cryptoFactory(server);
 
   return async function createJob(
     jobParams: JobParamsDiscoverCsv,
-    headers: ConditionalHeaders,
+    headers: ConditionalHeaders['headers'],
     request: RequestFacade
   ) {
     const serializedEncryptedHeaders = await crypto.encrypt(headers);
diff --git a/x-pack/legacy/plugins/reporting/export_types/csv/server/execute_job.js b/x-pack/legacy/plugins/reporting/export_types/csv/server/execute_job.ts
similarity index 85%
rename from x-pack/legacy/plugins/reporting/export_types/csv/server/execute_job.js
rename to x-pack/legacy/plugins/reporting/export_types/csv/server/execute_job.ts
index 19656a94c6a46..fef45f5a5eae8 100644
--- a/x-pack/legacy/plugins/reporting/export_types/csv/server/execute_job.js
+++ b/x-pack/legacy/plugins/reporting/export_types/csv/server/execute_job.ts
@@ -4,20 +4,30 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
+import { i18n } from '@kbn/i18n';
+import { ExecuteJobFactory, ESQueueWorkerExecuteFn, ServerFacade } from '../../../types';
 import { CSV_JOB_TYPE, PLUGIN_ID } from '../../../common/constants';
 import { cryptoFactory, LevelLogger } from '../../../server/lib';
+import { JobDocPayloadDiscoverCsv } from '../types';
+// @ts-ignore untyped module TODO
 import { createGenerateCsv } from './lib/generate_csv';
+// @ts-ignore untyped module TODO
 import { fieldFormatMapFactory } from './lib/field_format_map';
-import { i18n } from '@kbn/i18n';
 
-export function executeJobFactory(server) {
+export const executeJobFactory: ExecuteJobFactory<ESQueueWorkerExecuteFn<
+  JobDocPayloadDiscoverCsv
+>> = function executeJobFactoryFn(server: ServerFacade) {
   const { callWithRequest } = server.plugins.elasticsearch.getCluster('data');
   const crypto = cryptoFactory(server);
   const config = server.config();
   const logger = LevelLogger.createForServer(server, [PLUGIN_ID, CSV_JOB_TYPE, 'execute-job']);
   const serverBasePath = config.get('server.basePath');
 
-  return async function executeJob(jobId, job, cancellationToken) {
+  return async function executeJob(
+    jobId: string,
+    job: JobDocPayloadDiscoverCsv,
+    cancellationToken: any
+  ) {
     const jobLogger = logger.clone([jobId]);
 
     const {
@@ -65,7 +75,7 @@ export function executeJobFactory(server) {
       },
     };
 
-    const callEndpoint = (endpoint, clientParams = {}, options = {}) => {
+    const callEndpoint = (endpoint: string, clientParams = {}, options = {}) => {
       return callWithRequest(fakeRequest, endpoint, clientParams, options);
     };
     const savedObjects = server.savedObjects;
@@ -76,6 +86,7 @@ export function executeJobFactory(server) {
 
     const [formatsMap, uiSettings] = await Promise.all([
       (async () => {
+        // @ts-ignore fieldFormatServiceFactory' does not exist on type 'ServerFacade TODO
         const fieldFormats = await server.fieldFormatServiceFactory(uiConfig);
         return fieldFormatMapFactory(indexPatternSavedObject, fieldFormats);
       })(),
@@ -125,4 +136,4 @@ export function executeJobFactory(server) {
       csv_contains_formulas: csvContainsFormulas,
     };
   };
-}
+};
diff --git a/x-pack/legacy/plugins/reporting/export_types/csv/server/index.js b/x-pack/legacy/plugins/reporting/export_types/csv/server/index.ts
similarity index 85%
rename from x-pack/legacy/plugins/reporting/export_types/csv/server/index.js
rename to x-pack/legacy/plugins/reporting/export_types/csv/server/index.ts
index f41f6ca9a1580..d752cdcd9779d 100644
--- a/x-pack/legacy/plugins/reporting/export_types/csv/server/index.js
+++ b/x-pack/legacy/plugins/reporting/export_types/csv/server/index.ts
@@ -4,12 +4,13 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
+import { ExportTypesRegistry } from '../../../types';
 import { createJobFactory } from './create_job';
 import { executeJobFactory } from './execute_job';
 import { metadata } from '../metadata';
 import { CSV_JOB_TYPE as jobType } from '../../../common/constants';
 
-export function register(registry) {
+export function register(registry: ExportTypesRegistry) {
   registry.register({
     ...metadata,
     jobType,
diff --git a/x-pack/legacy/plugins/reporting/export_types/csv/server/lib/check_cells_for_formulas.test.ts b/x-pack/legacy/plugins/reporting/export_types/csv/server/lib/check_cells_for_formulas.test.ts
index 0107e77bb76ae..31f5a91e5a57b 100644
--- a/x-pack/legacy/plugins/reporting/export_types/csv/server/lib/check_cells_for_formulas.test.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/csv/server/lib/check_cells_for_formulas.test.ts
@@ -84,8 +84,8 @@ describe(`Check CSV Injected values`, () => {
         checkIfRowsHaveFormulas(
           {
             _doc: 'foo-bar',
-            // @ts-ignore need to assert non-string values still return false
-            value: nonRow,
+            // need to assert non-string values still return false
+            value: (nonRow as unknown) as string,
             title: 'nice',
           },
           ['_doc', 'value', 'title']
diff --git a/x-pack/legacy/plugins/reporting/export_types/csv/types.d.ts b/x-pack/legacy/plugins/reporting/export_types/csv/types.d.ts
index 09f32833915b6..5070c69553cfa 100644
--- a/x-pack/legacy/plugins/reporting/export_types/csv/types.d.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/csv/types.d.ts
@@ -15,19 +15,14 @@ export interface JobParamPostPayloadDiscoverCsv extends JobParamPostPayload {
 
 export interface JobParamsDiscoverCsv {
   indexPatternId?: string;
-  post?: JobParamPostPayloadDiscoverCsv; // delete this
+  post?: JobParamPostPayloadDiscoverCsv;
 }
 
-export interface JobDocPayloadDiscoverCsv extends JobDocPayload {
+export interface JobDocPayloadDiscoverCsv extends JobDocPayload<JobParamsDiscoverCsv> {
+  basePath: string;
   searchRequest: any;
   fields: any;
   indexPatternSavedObject: any;
   metaFields: any;
   conflictedTypesFields: any;
 }
-
-export type ESQueueCreateJobFnDiscoverCsv = (
-  jobParams: JobParamsDiscoverCsv,
-  headers: ConditionalHeaders,
-  request: RequestFacade
-) => Promise<JobParamsDiscoverCsv>;
diff --git a/x-pack/legacy/plugins/reporting/export_types/csv_from_savedobject/server/create_job/create_job.ts b/x-pack/legacy/plugins/reporting/export_types/csv_from_savedobject/server/create_job/create_job.ts
index a3e531d16a2e6..8443be2b25f4f 100644
--- a/x-pack/legacy/plugins/reporting/export_types/csv_from_savedobject/server/create_job/create_job.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/csv_from_savedobject/server/create_job/create_job.ts
@@ -8,7 +8,12 @@ import { notFound, notImplemented } from 'boom';
 import { get } from 'lodash';
 import { PLUGIN_ID, CSV_FROM_SAVEDOBJECT_JOB_TYPE } from '../../../../common/constants';
 import { cryptoFactory, LevelLogger } from '../../../../server/lib';
-import { ImmediateCreateJobFn, ServerFacade, RequestFacade } from '../../../../types';
+import {
+  CreateJobFactory,
+  ImmediateCreateJobFn,
+  ServerFacade,
+  RequestFacade,
+} from '../../../../types';
 import {
   SavedObject,
   SavedObjectServiceError,
@@ -27,7 +32,9 @@ interface VisData {
   panel: SearchPanel;
 }
 
-export function createJobFactory(server: ServerFacade): ImmediateCreateJobFn {
+export const createJobFactory: CreateJobFactory<ImmediateCreateJobFn<
+  JobParamsPanelCsv
+>> = function createJobFactoryFn(server: ServerFacade) {
   const crypto = cryptoFactory(server);
   const logger = LevelLogger.createForServer(server, [
     PLUGIN_ID,
@@ -88,9 +95,8 @@ export function createJobFactory(server: ServerFacade): ImmediateCreateJobFn {
     return {
       headers: serializedEncryptedHeaders,
       jobParams: { ...jobParams, panel, visType },
-      type: null, // resolved in executeJob
-      objects: null, // resolved in executeJob
+      type: null,
       title,
     };
   };
-}
+};
diff --git a/x-pack/legacy/plugins/reporting/export_types/csv_from_savedobject/server/execute_job.ts b/x-pack/legacy/plugins/reporting/export_types/csv_from_savedobject/server/execute_job.ts
index d2284b73c7673..e161d7afc84e2 100644
--- a/x-pack/legacy/plugins/reporting/export_types/csv_from_savedobject/server/execute_job.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/csv_from_savedobject/server/execute_job.ts
@@ -7,6 +7,7 @@
 import { i18n } from '@kbn/i18n';
 import { cryptoFactory, LevelLogger } from '../../../server/lib';
 import {
+  ExecuteJobFactory,
   ImmediateExecuteFn,
   JobDocOutputExecuted,
   ServerFacade,
@@ -26,7 +27,9 @@ import {
 } from '../types';
 import { createGenerateCsv } from './lib';
 
-export function executeJobFactory(server: ServerFacade): ImmediateExecuteFn {
+export const executeJobFactory: ExecuteJobFactory<ImmediateExecuteFn<
+  JobParamsPanelCsv
+>> = function executeJobFactoryFn(server: ServerFacade) {
   const crypto = cryptoFactory(server);
   const logger = LevelLogger.createForServer(server, [
     PLUGIN_ID,
@@ -118,4 +121,4 @@ export function executeJobFactory(server: ServerFacade): ImmediateExecuteFn {
       size,
     };
   };
-}
+};
diff --git a/x-pack/legacy/plugins/reporting/export_types/csv_from_savedobject/server/lib/generate_csv_search.ts b/x-pack/legacy/plugins/reporting/export_types/csv_from_savedobject/server/lib/generate_csv_search.ts
index 0ab103f0ab4c7..081800d1d7b2d 100644
--- a/x-pack/legacy/plugins/reporting/export_types/csv_from_savedobject/server/lib/generate_csv_search.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/csv_from_savedobject/server/lib/generate_csv_search.ts
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-// @ts-ignore no module definition
+// @ts-ignore no module definition TODO
 import { createGenerateCsv } from '../../../csv/server/lib/generate_csv';
 import { CancellationToken } from '../../../../common/cancellation_token';
 import { ServerFacade, RequestFacade, Logger } from '../../../../types';
diff --git a/x-pack/legacy/plugins/reporting/export_types/csv_from_savedobject/types.d.ts b/x-pack/legacy/plugins/reporting/export_types/csv_from_savedobject/types.d.ts
index a90b7e713e3ef..b6dd174410c11 100644
--- a/x-pack/legacy/plugins/reporting/export_types/csv_from_savedobject/types.d.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/csv_from_savedobject/types.d.ts
@@ -25,8 +25,7 @@ export interface JobParamsPanelCsv {
   visType?: string;
 }
 
-export interface JobDocPayloadPanelCsv extends JobDocPayload {
-  type: string | null;
+export interface JobDocPayloadPanelCsv extends JobDocPayload<JobParamsPanelCsv> {
   jobParams: JobParamsPanelCsv;
 }
 
diff --git a/x-pack/legacy/plugins/reporting/export_types/png/metadata.js b/x-pack/legacy/plugins/reporting/export_types/png/metadata.ts
similarity index 95%
rename from x-pack/legacy/plugins/reporting/export_types/png/metadata.js
rename to x-pack/legacy/plugins/reporting/export_types/png/metadata.ts
index 8be016568d9f1..69831e86bd7ef 100644
--- a/x-pack/legacy/plugins/reporting/export_types/png/metadata.js
+++ b/x-pack/legacy/plugins/reporting/export_types/png/metadata.ts
@@ -6,5 +6,5 @@
 
 export const metadata = {
   id: 'png',
-  name: 'PNG'
+  name: 'PNG',
 };
diff --git a/x-pack/legacy/plugins/reporting/export_types/png/server/create_job/index.ts b/x-pack/legacy/plugins/reporting/export_types/png/server/create_job/index.ts
index a5b6c37b20c18..3f03246106d3e 100644
--- a/x-pack/legacy/plugins/reporting/export_types/png/server/create_job/index.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/png/server/create_job/index.ts
@@ -4,17 +4,25 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { ServerFacade, RequestFacade, ConditionalHeaders } from '../../../../types';
+import {
+  CreateJobFactory,
+  ServerFacade,
+  RequestFacade,
+  ESQueueCreateJobFn,
+  ConditionalHeaders,
+} from '../../../../types';
 import { validateUrls } from '../../../../common/validate_urls';
 import { cryptoFactory } from '../../../../server/lib/crypto';
 import { JobParamsPNG } from '../../types';
 
-export const createJobFactory = function createJobFn(server: ServerFacade) {
+export const createJobFactory: CreateJobFactory<ESQueueCreateJobFn<
+  JobParamsPNG
+>> = function createJobFactoryFn(server: ServerFacade) {
   const crypto = cryptoFactory(server);
 
   return async function createJob(
     { objectType, title, relativeUrl, browserTimezone, layout }: JobParamsPNG,
-    headers: ConditionalHeaders,
+    headers: ConditionalHeaders['headers'],
     request: RequestFacade
   ) {
     const serializedEncryptedHeaders = await crypto.encrypt(headers);
diff --git a/x-pack/legacy/plugins/reporting/export_types/png/server/execute_job/index.test.js b/x-pack/legacy/plugins/reporting/export_types/png/server/execute_job/index.test.js
index 552d00833c4ed..867d537017f41 100644
--- a/x-pack/legacy/plugins/reporting/export_types/png/server/execute_job/index.test.js
+++ b/x-pack/legacy/plugins/reporting/export_types/png/server/execute_job/index.test.js
@@ -45,6 +45,7 @@ beforeEach(() => {
       getScopedSavedObjectsClient: jest.fn(),
     },
     uiSettingsServiceFactory: jest.fn().mockReturnValue({ get: jest.fn() }),
+    log: jest.fn(),
   };
 
   mockServer.config().get.mockImplementation((key) => {
diff --git a/x-pack/legacy/plugins/reporting/export_types/png/server/execute_job/index.js b/x-pack/legacy/plugins/reporting/export_types/png/server/execute_job/index.ts
similarity index 63%
rename from x-pack/legacy/plugins/reporting/export_types/png/server/execute_job/index.js
rename to x-pack/legacy/plugins/reporting/export_types/png/server/execute_job/index.ts
index 7c6ca8520c51e..6678a83079d31 100644
--- a/x-pack/legacy/plugins/reporting/export_types/png/server/execute_job/index.js
+++ b/x-pack/legacy/plugins/reporting/export_types/png/server/execute_job/index.ts
@@ -5,39 +5,33 @@
  */
 
 import * as Rx from 'rxjs';
-import { i18n } from '@kbn/i18n';
 import { mergeMap, catchError, map, takeUntil } from 'rxjs/operators';
 import { PLUGIN_ID, PNG_JOB_TYPE } from '../../../../common/constants';
+import { ServerFacade, ExecuteJobFactory, ESQueueWorkerExecuteFn } from '../../../../types';
 import { LevelLogger } from '../../../../server/lib';
-import { generatePngObservableFactory } from '../lib/generate_png';
 import {
   decryptJobHeaders,
   omitBlacklistedHeaders,
   getConditionalHeaders,
   getFullUrls,
 } from '../../../common/execute_job/';
+import { JobDocPayloadPNG } from '../../types';
+import { generatePngObservableFactory } from '../lib/generate_png';
 
-export function executeJobFactory(server) {
+export const executeJobFactory: ExecuteJobFactory<ESQueueWorkerExecuteFn<
+  JobDocPayloadPNG
+>> = function executeJobFactoryFn(server: ServerFacade) {
   const generatePngObservable = generatePngObservableFactory(server);
   const logger = LevelLogger.createForServer(server, [PLUGIN_ID, PNG_JOB_TYPE, 'execute']);
 
-  return function executeJob(jobId, jobToExecute, cancellationToken) {
+  return function executeJob(
+    jobId: string,
+    jobToExecute: JobDocPayloadPNG,
+    cancellationToken: any
+  ) {
     const jobLogger = logger.clone([jobId]);
-    const process$ = Rx.of({ job: jobToExecute, server }).pipe(
+    const process$ = Rx.of({ job: jobToExecute, server, logger }).pipe(
       mergeMap(decryptJobHeaders),
-      catchError(err => {
-        jobLogger.error(err);
-        return Rx.throwError(
-          i18n.translate(
-            'xpack.reporting.exportTypes.png.compShim.failedToDecryptReportJobDataErrorMessage',
-            {
-              defaultMessage:
-                'Failed to decrypt report job data. Please ensure that {encryptionKey} is set and re-generate this report. {err}',
-              values: { encryptionKey: 'xpack.reporting.encryptionKey', err: err.toString() },
-            }
-          )
-        );
-      }),
       map(omitBlacklistedHeaders),
       map(getConditionalHeaders),
       mergeMap(getFullUrls),
@@ -51,11 +45,13 @@ export function executeJobFactory(server) {
           job.layout
         );
       }),
-      map(buffer => ({
-        content_type: 'image/png',
-        content: buffer.toString('base64'),
-        size: buffer.byteLength,
-      })),
+      map((buffer: Buffer) => {
+        return {
+          content_type: 'image/png',
+          content: buffer.toString('base64'),
+          size: buffer.byteLength,
+        };
+      }),
       catchError(err => {
         jobLogger.error(err);
         return Rx.throwError(err);
@@ -63,7 +59,6 @@ export function executeJobFactory(server) {
     );
 
     const stop$ = Rx.fromEventPattern(cancellationToken.on);
-
     return process$.pipe(takeUntil(stop$)).toPromise();
   };
-}
+};
diff --git a/x-pack/legacy/plugins/reporting/export_types/png/server/index.js b/x-pack/legacy/plugins/reporting/export_types/png/server/index.ts
similarity index 85%
rename from x-pack/legacy/plugins/reporting/export_types/png/server/index.js
rename to x-pack/legacy/plugins/reporting/export_types/png/server/index.ts
index 65802491b89b1..a569719f02324 100644
--- a/x-pack/legacy/plugins/reporting/export_types/png/server/index.js
+++ b/x-pack/legacy/plugins/reporting/export_types/png/server/index.ts
@@ -4,12 +4,13 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
+import { ExportTypesRegistry } from '../../../types';
 import { createJobFactory } from './create_job';
 import { executeJobFactory } from './execute_job';
 import { metadata } from '../metadata';
 import { PNG_JOB_TYPE as jobType } from '../../../common/constants';
 
-export function register(registry) {
+export function register(registry: ExportTypesRegistry) {
   registry.register({
     ...metadata,
     jobType,
diff --git a/x-pack/legacy/plugins/reporting/export_types/png/server/lib/generate_png.ts b/x-pack/legacy/plugins/reporting/export_types/png/server/lib/generate_png.ts
index 81b37ecf74f73..90aeea25db858 100644
--- a/x-pack/legacy/plugins/reporting/export_types/png/server/lib/generate_png.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/png/server/lib/generate_png.ts
@@ -5,40 +5,15 @@
  */
 
 import * as Rx from 'rxjs';
-import { toArray, mergeMap } from 'rxjs/operators';
+import { map } from 'rxjs/operators';
 import { LevelLogger } from '../../../../server/lib';
 import { ServerFacade, ConditionalHeaders } from '../../../../types';
 import { screenshotsObservableFactory } from '../../../common/lib/screenshots';
 import { PreserveLayout } from '../../../common/layouts/preserve_layout';
 import { LayoutParams } from '../../../common/layouts/layout';
 
-interface ScreenshotData {
-  base64EncodedData: string;
-}
-
-interface UrlScreenshot {
-  screenshots: ScreenshotData[];
-}
-
 export function generatePngObservableFactory(server: ServerFacade) {
   const screenshotsObservable = screenshotsObservableFactory(server);
-  const captureConcurrency = 1;
-
-  // prettier-ignore
-  const createPngWithScreenshots = async ({ urlScreenshots }: { urlScreenshots: UrlScreenshot[] }): Promise<string> => {
-    if (urlScreenshots.length !== 1) {
-      throw new Error(
-        `Expected there to be 1 URL screenshot, but there are ${urlScreenshots.length}`
-      );
-    }
-    if (urlScreenshots[0].screenshots.length !== 1) {
-      throw new Error(
-        `Expected there to be 1 screenshot, but there are ${urlScreenshots[0].screenshots.length}`
-      );
-    }
-
-    return urlScreenshots[0].screenshots[0].base64EncodedData;
-  };
 
   return function generatePngObservable(
     logger: LevelLogger,
@@ -46,24 +21,30 @@ export function generatePngObservableFactory(server: ServerFacade) {
     browserTimezone: string,
     conditionalHeaders: ConditionalHeaders,
     layoutParams: LayoutParams
-  ): Rx.Observable<string> {
+  ): Rx.Observable<Buffer> {
     if (!layoutParams || !layoutParams.dimensions) {
       throw new Error(`LayoutParams.Dimensions is undefined.`);
     }
 
     const layout = new PreserveLayout(layoutParams.dimensions);
-    const screenshots$ = Rx.of(url).pipe(
-      mergeMap(
-        iUrl =>
-          screenshotsObservable({ logger, url: iUrl, conditionalHeaders, layout, browserTimezone }),
-        (jUrl: string, screenshot: UrlScreenshot) => screenshot,
-        captureConcurrency
-      )
+    const screenshots$ = screenshotsObservable({
+      logger,
+      url,
+      conditionalHeaders,
+      layout,
+      browserTimezone,
+    }).pipe(
+      map(urlScreenshots => {
+        if (urlScreenshots.screenshots.length !== 1) {
+          throw new Error(
+            `Expected there to be 1 screenshot, but there are ${urlScreenshots.screenshots.length}`
+          );
+        }
+
+        return urlScreenshots.screenshots[0].base64EncodedData;
+      })
     );
 
-    return screenshots$.pipe(
-      toArray(),
-      mergeMap(urlScreenshots => createPngWithScreenshots({ urlScreenshots }))
-    );
+    return screenshots$;
   };
 }
diff --git a/x-pack/legacy/plugins/reporting/export_types/png/types.d.ts b/x-pack/legacy/plugins/reporting/export_types/png/types.d.ts
index 895c1fa91d28f..4f5f295f33f4a 100644
--- a/x-pack/legacy/plugins/reporting/export_types/png/types.d.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/png/types.d.ts
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { LayoutInstance } from '../common/layouts/layout';
+import { LayoutInstance, LayoutParams } from '../common/layouts/layout';
 import { ConditionalHeaders, JobDocPayload, RequestFacade } from '../../types';
 
 // Job params: structure of incoming user request data
@@ -17,17 +17,10 @@ export interface JobParamsPNG {
 }
 
 // Job payload: structure of stored job data provided by create_job
-export interface JobDocPayloadPNG extends JobDocPayload {
+export interface JobDocPayloadPNG extends JobDocPayload<JobParamsPNG> {
   basePath?: string;
   browserTimezone: string;
   forceNow?: string;
-  layout: LayoutInstance;
+  layout: LayoutParams;
   relativeUrl: string;
-  objects: undefined;
 }
-
-export type ESQueueCreateJobFnPNG = (
-  jobParams: JobParamsPNG,
-  headers: ConditionalHeaders,
-  request: RequestFacade
-) => Promise<JobParamsPNG>;
diff --git a/x-pack/legacy/plugins/reporting/export_types/printable_pdf/metadata.js b/x-pack/legacy/plugins/reporting/export_types/printable_pdf/metadata.ts
similarity index 95%
rename from x-pack/legacy/plugins/reporting/export_types/printable_pdf/metadata.js
rename to x-pack/legacy/plugins/reporting/export_types/printable_pdf/metadata.ts
index 53352910daeba..53e9699ac7e4e 100644
--- a/x-pack/legacy/plugins/reporting/export_types/printable_pdf/metadata.js
+++ b/x-pack/legacy/plugins/reporting/export_types/printable_pdf/metadata.ts
@@ -6,5 +6,5 @@
 
 export const metadata = {
   id: 'printablePdf',
-  name: 'PDF'
+  name: 'PDF',
 };
diff --git a/x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/create_job/index.js b/x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/create_job/index.ts
similarity index 70%
rename from x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/create_job/index.js
rename to x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/create_job/index.ts
index d6c6eb7eb2007..d17713057abc1 100644
--- a/x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/create_job/index.js
+++ b/x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/create_job/index.ts
@@ -5,20 +5,39 @@
  */
 
 import { PLUGIN_ID, PDF_JOB_TYPE } from '../../../../common/constants';
+import {
+  CreateJobFactory,
+  ESQueueCreateJobFn,
+  ServerFacade,
+  RequestFacade,
+  ConditionalHeaders,
+} from '../../../../types';
 import { validateUrls } from '../../../../common/validate_urls';
 import { LevelLogger } from '../../../../server/lib';
 import { cryptoFactory } from '../../../../server/lib/crypto';
+import { JobParamsPDF } from '../../types';
+// @ts-ignore untyped module
 import { compatibilityShimFactory } from './compatibility_shim';
 
-export function createJobFactory(server) {
+interface CreateJobFnOpts {
+  objectType: any;
+  title: string;
+  relativeUrls: string[];
+  browserTimezone: string;
+  layout: any;
+}
+
+export const createJobFactory: CreateJobFactory<ESQueueCreateJobFn<
+  JobParamsPDF
+>> = function createJobFactoryFn(server: ServerFacade) {
   const logger = LevelLogger.createForServer(server, [PLUGIN_ID, PDF_JOB_TYPE, 'create']);
   const compatibilityShim = compatibilityShimFactory(server, logger);
   const crypto = cryptoFactory(server);
 
   return compatibilityShim(async function createJobFn(
-    { objectType, title, relativeUrls, browserTimezone, layout },
-    headers,
-    request
+    { objectType, title, relativeUrls, browserTimezone, layout }: CreateJobFnOpts,
+    headers: ConditionalHeaders['headers'],
+    request: RequestFacade
   ) {
     const serializedEncryptedHeaders = await crypto.encrypt(headers);
 
@@ -35,4 +54,4 @@ export function createJobFactory(server) {
       forceNow: new Date().toISOString(),
     };
   });
-}
+};
diff --git a/x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/execute_job/index.js b/x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/execute_job/index.ts
similarity index 57%
rename from x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/execute_job/index.js
rename to x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/execute_job/index.ts
index d55ee95ff215b..543d5b587906d 100644
--- a/x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/execute_job/index.js
+++ b/x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/execute_job/index.ts
@@ -6,7 +6,8 @@
 
 import * as Rx from 'rxjs';
 import { mergeMap, catchError, map, takeUntil } from 'rxjs/operators';
-import { i18n } from '@kbn/i18n';
+import { ExecuteJobFactory, ESQueueWorkerExecuteFn, ServerFacade } from '../../../../types';
+import { JobDocPayloadPDF } from '../../types';
 import { PLUGIN_ID, PDF_JOB_TYPE } from '../../../../common/constants';
 import { LevelLogger } from '../../../../server/lib';
 import { generatePdfObservableFactory } from '../lib/generate_pdf';
@@ -18,44 +19,40 @@ import {
   getCustomLogo,
 } from '../../../common/execute_job/';
 
-export function executeJobFactory(server) {
+export const executeJobFactory: ExecuteJobFactory<ESQueueWorkerExecuteFn<
+  JobDocPayloadPDF
+>> = function executeJobFactoryFn(server: ServerFacade) {
   const generatePdfObservable = generatePdfObservableFactory(server);
   const logger = LevelLogger.createForServer(server, [PLUGIN_ID, PDF_JOB_TYPE, 'execute']);
 
-  return function executeJob(jobId, jobToExecute, cancellationToken) {
+  return function executeJob(
+    jobId: string,
+    jobToExecute: JobDocPayloadPDF,
+    cancellationToken: any
+  ) {
     const jobLogger = logger.clone([jobId]);
 
-    const process$ = Rx.of({ job: jobToExecute, server }).pipe(
+    const process$ = Rx.of({ job: jobToExecute, server, logger }).pipe(
       mergeMap(decryptJobHeaders),
-      catchError(err => {
-        jobLogger.error(err);
-        return Rx.throwError(
-          i18n.translate(
-            'xpack.reporting.exportTypes.printablePdf.compShim.failedToDecryptReportJobDataErrorMessage',
-            {
-              defaultMessage:
-                'Failed to decrypt report job data. Please ensure that {encryptionKey} is set and re-generate this report. {err}',
-              values: { encryptionKey: 'xpack.reporting.encryptionKey', err: err.toString() },
-            }
-          )
-        );
-      }),
       map(omitBlacklistedHeaders),
       map(getConditionalHeaders),
       mergeMap(getCustomLogo),
       mergeMap(getFullUrls),
-      mergeMap(({ job, conditionalHeaders, logo, urls }) => {
-        return generatePdfObservable(
-          jobLogger,
-          job.title,
-          urls,
-          job.browserTimezone,
-          conditionalHeaders,
-          job.layout,
-          logo
-        );
-      }),
-      map(buffer => ({
+      mergeMap(
+        ({ job, conditionalHeaders, logo, urls }): Rx.Observable<Buffer> => {
+          const { browserTimezone, layout } = jobToExecute;
+          return generatePdfObservable(
+            jobLogger,
+            job.title,
+            urls,
+            browserTimezone,
+            conditionalHeaders,
+            layout,
+            logo
+          );
+        }
+      ),
+      map((buffer: Buffer) => ({
         content_type: 'application/pdf',
         content: buffer.toString('base64'),
         size: buffer.byteLength,
@@ -70,4 +67,4 @@ export function executeJobFactory(server) {
 
     return process$.pipe(takeUntil(stop$)).toPromise();
   };
-}
+};
diff --git a/x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/index.js b/x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/index.ts
similarity index 85%
rename from x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/index.js
rename to x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/index.ts
index 51caa8502acaa..df798a7af23ec 100644
--- a/x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/index.js
+++ b/x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/index.ts
@@ -4,12 +4,13 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
+import { ExportTypesRegistry } from '../../../types';
 import { createJobFactory } from './create_job';
 import { executeJobFactory } from './execute_job';
 import { metadata } from '../metadata';
 import { PDF_JOB_TYPE as jobType } from '../../../common/constants';
 
-export function register(registry) {
+export function register(registry: ExportTypesRegistry) {
   registry.register({
     ...metadata,
     jobType,
diff --git a/x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/lib/generate_pdf.ts b/x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/lib/generate_pdf.ts
index 52e867cc471ce..1e0245ebd513f 100644
--- a/x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/lib/generate_pdf.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/lib/generate_pdf.ts
@@ -13,21 +13,10 @@ import { ServerFacade, ConditionalHeaders } from '../../../../types';
 import { pdf } from './pdf';
 import { screenshotsObservableFactory } from '../../../common/lib/screenshots';
 import { createLayout } from '../../../common/layouts';
-import { TimeRange } from '../../../common/lib/screenshots/types';
+import { ScreenshotResults } from '../../../common/lib/screenshots/types';
 import { LayoutInstance, LayoutParams } from '../../../common/layouts/layout';
 
-interface ScreenshotData {
-  base64EncodedData: string;
-  title: string;
-  description: string;
-}
-
-interface UrlScreenshot {
-  screenshots: ScreenshotData[];
-  timeRange: TimeRange;
-}
-
-const getTimeRange = (urlScreenshots: UrlScreenshot[]) => {
+const getTimeRange = (urlScreenshots: ScreenshotResults[]) => {
   const grouped = groupBy(urlScreenshots.map(u => u.timeRange));
   const values = Object.values(grouped);
   if (values.length === 1) {
@@ -48,20 +37,16 @@ export function generatePdfObservableFactory(server: ServerFacade) {
     browserTimezone: string,
     conditionalHeaders: ConditionalHeaders,
     layoutParams: LayoutParams,
-    logo: string
+    logo?: string
   ) {
     const layout = createLayout(server, layoutParams) as LayoutInstance;
-
     const screenshots$ = Rx.from(urls).pipe(
       mergeMap(
         url => screenshotsObservable({ logger, url, conditionalHeaders, layout, browserTimezone }),
         captureConcurrency
-      )
-    );
-
-    return screenshots$.pipe(
+      ),
       toArray(),
-      mergeMap(async (urlScreenshots: UrlScreenshot[]) => {
+      mergeMap(async (urlScreenshots: ScreenshotResults[]) => {
         const pdfOutput = pdf.create(layout, logo);
 
         if (title) {
@@ -84,5 +69,7 @@ export function generatePdfObservableFactory(server: ServerFacade) {
         return buffer;
       })
     );
+
+    return screenshots$;
   };
 }
diff --git a/x-pack/legacy/plugins/reporting/export_types/printable_pdf/types.d.ts b/x-pack/legacy/plugins/reporting/export_types/printable_pdf/types.d.ts
index d1e5e58f0f0a5..b51a2d4d5711c 100644
--- a/x-pack/legacy/plugins/reporting/export_types/printable_pdf/types.d.ts
+++ b/x-pack/legacy/plugins/reporting/export_types/printable_pdf/types.d.ts
@@ -4,8 +4,8 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { LayoutInstance } from '../common/layouts/layout';
-import { ConditionalHeaders, JobDocPayload, ServerFacade, RequestFacade } from '../../types';
+import { LayoutInstance, LayoutParams } from '../common/layouts/layout';
+import { JobDocPayload, ServerFacade, RequestFacade } from '../../types';
 
 // Job params: structure of incoming user request data, after being parsed from RISON
 export interface JobParamsPDF {
@@ -17,21 +17,12 @@ export interface JobParamsPDF {
 }
 
 // Job payload: structure of stored job data provided by create_job
-export interface JobDocPayloadPDF extends JobDocPayload {
+export interface JobDocPayloadPDF extends JobDocPayload<JobParamsPDF> {
   basePath?: string;
   browserTimezone: string;
   forceNow?: string;
-  layout: any;
+  layout: LayoutParams;
   objects: Array<{
     relativeUrl: string;
   }>;
-  relativeUrl: undefined;
 }
-
-export type ESQueueCreateJobFnPDF = (
-  jobParams: JobParamsPDF,
-  headers: ConditionalHeaders,
-  request: RequestFacade
-) => Promise<JobParamsPDF>;
-
-export type CreateJobFactoryPDF = (server: ServerFacade) => ESQueueCreateJobFnPDF;
diff --git a/x-pack/legacy/plugins/reporting/server/lib/create_worker.ts b/x-pack/legacy/plugins/reporting/server/lib/create_worker.ts
index 0a86f9d1d4ff5..01f59099a1d99 100644
--- a/x-pack/legacy/plugins/reporting/server/lib/create_worker.ts
+++ b/x-pack/legacy/plugins/reporting/server/lib/create_worker.ts
@@ -11,9 +11,8 @@ import {
   QueueConfig,
   ExportTypeDefinition,
   ESQueueWorkerExecuteFn,
-  ImmediateExecuteFn,
-  JobDoc,
   JobDocPayload,
+  ImmediateExecuteFn,
   JobSource,
   RequestFacade,
   ServerFacade,
@@ -22,7 +21,8 @@ import {
 import { events as esqueueEvents } from './esqueue';
 import { LevelLogger } from './level_logger';
 
-export function createWorkerFactory(server: ServerFacade) {
+export function createWorkerFactory<JobParamsType>(server: ServerFacade) {
+  type JobDocPayloadType = JobDocPayload<JobParamsType>;
   const config = server.config();
   const logger = LevelLogger.createForServer(server, [PLUGIN_ID, 'queue-worker']);
   const queueConfig: QueueConfig = config.get('xpack.reporting.queue');
@@ -31,34 +31,47 @@ export function createWorkerFactory(server: ServerFacade) {
   const { exportTypesRegistry } = server.plugins.reporting!;
 
   // Once more document types are added, this will need to be passed in
-  return function createWorker(queue: ESQueueInstance) {
+  return function createWorker(queue: ESQueueInstance<JobParamsType, JobDocPayloadType>) {
     // export type / execute job map
-    const jobExecutors: Map<string, ESQueueWorkerExecuteFn | ImmediateExecuteFn> = new Map();
+    const jobExecutors: Map<
+      string,
+      ImmediateExecuteFn<JobParamsType> | ESQueueWorkerExecuteFn<JobDocPayloadType>
+    > = new Map();
 
-    for (const exportType of exportTypesRegistry.getAll() as ExportTypeDefinition[]) {
+    for (const exportType of exportTypesRegistry.getAll() as Array<
+      ExportTypeDefinition<JobParamsType, any, any, any>
+    >) {
       const executeJobFactory = exportType.executeJobFactory(server);
       jobExecutors.set(exportType.jobType, executeJobFactory);
     }
 
-    const workerFn = (
-      job: JobSource,
-      arg1: JobDocPayload | JobDoc,
-      arg2: CancellationToken | RequestFacade | undefined
-    ) => {
+    const workerFn = (jobSource: JobSource<JobParamsType>, ...workerRestArgs: any[]) => {
+      const {
+        _id: jobId,
+        _source: { jobtype: jobType },
+      } = jobSource;
+
+      const jobTypeExecutor = jobExecutors.get(jobType);
       // pass the work to the jobExecutor
-      if (!jobExecutors.get(job._source.jobtype)) {
-        throw new Error(`Unable to find a job executor for the claimed job: [${job._id}]`);
+      if (!jobTypeExecutor) {
+        throw new Error(`Unable to find a job executor for the claimed job: [${jobId}]`);
       }
-      // job executor function signature is different depending on whether it
-      // is ESQueueWorkerExecuteFn or ImmediateExecuteFn
-      if (job._id) {
-        const jobExecutor = jobExecutors.get(job._source.jobtype) as ESQueueWorkerExecuteFn;
-        return jobExecutor(job._id, arg1 as JobDoc, arg2 as CancellationToken);
+
+      if (jobId) {
+        const jobExecutorWorker = jobTypeExecutor as ESQueueWorkerExecuteFn<JobDocPayloadType>;
+        return jobExecutorWorker(
+          jobId,
+          ...(workerRestArgs as [JobDocPayloadType, CancellationToken])
+        );
       } else {
-        const jobExecutor = jobExecutors.get(job._source.jobtype) as ImmediateExecuteFn;
-        return jobExecutor(null, arg1 as JobDocPayload, arg2 as RequestFacade);
+        const jobExecutorImmediate = jobExecutors.get(jobType) as ImmediateExecuteFn<JobParamsType>;
+        return jobExecutorImmediate(
+          null,
+          ...(workerRestArgs as [JobDocPayload<JobParamsType>, RequestFacade])
+        );
       }
     };
+
     const workerOptions = {
       kibanaName,
       kibanaId,
diff --git a/x-pack/legacy/plugins/reporting/server/lib/enqueue_job.ts b/x-pack/legacy/plugins/reporting/server/lib/enqueue_job.ts
index 9b1d7992283a5..a8cefa3fdc49b 100644
--- a/x-pack/legacy/plugins/reporting/server/lib/enqueue_job.ts
+++ b/x-pack/legacy/plugins/reporting/server/lib/enqueue_job.ts
@@ -8,6 +8,8 @@ import { get } from 'lodash';
 // @ts-ignore
 import { events as esqueueEvents } from './esqueue';
 import {
+  ESQueueCreateJobFn,
+  ImmediateCreateJobFn,
   Job,
   ServerFacade,
   RequestFacade,
@@ -32,17 +34,19 @@ export function enqueueJobFactory(server: ServerFacade) {
   const queueConfig: QueueConfig = config.get('xpack.reporting.queue');
   const { exportTypesRegistry, queue: jobQueue } = server.plugins.reporting!;
 
-  return async function enqueueJob(
+  return async function enqueueJob<JobParamsType>(
     parentLogger: Logger,
     exportTypeId: string,
-    jobParams: object,
+    jobParams: JobParamsType,
     user: string,
     headers: ConditionalHeaders['headers'],
     request: RequestFacade
   ): Promise<Job> {
+    type CreateJobFn = ESQueueCreateJobFn<JobParamsType> | ImmediateCreateJobFn<JobParamsType>;
+
     const logger = parentLogger.clone(['queue-job']);
     const exportType = exportTypesRegistry.getById(exportTypeId);
-    const createJob = exportType.createJobFactory(server);
+    const createJob = exportType.createJobFactory(server) as CreateJobFn;
     const payload = await createJob(jobParams, headers, request);
 
     const options = {
diff --git a/x-pack/legacy/plugins/reporting/server/lib/export_types_registry.ts b/x-pack/legacy/plugins/reporting/server/lib/export_types_registry.ts
index 35c97f1db10dc..af1457ab52fe2 100644
--- a/x-pack/legacy/plugins/reporting/server/lib/export_types_registry.ts
+++ b/x-pack/legacy/plugins/reporting/server/lib/export_types_registry.ts
@@ -10,7 +10,7 @@ import { ServerFacade } from '../../types';
 import { PLUGIN_ID } from '../../common/constants';
 import { oncePerServer } from './once_per_server';
 import { LevelLogger } from './level_logger';
-// @ts-ignore untype module
+// @ts-ignore untype module TODO
 import { ExportTypesRegistry } from '../../common/export_types_registry';
 
 function scan(pattern: string) {
diff --git a/x-pack/legacy/plugins/reporting/server/lib/index.ts b/x-pack/legacy/plugins/reporting/server/lib/index.ts
index c4b61638794f3..b11f7bd95d9ef 100644
--- a/x-pack/legacy/plugins/reporting/server/lib/index.ts
+++ b/x-pack/legacy/plugins/reporting/server/lib/index.ts
@@ -4,11 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-// @ts-ignore untyped module
 export { exportTypesRegistryFactory } from './export_types_registry';
 // @ts-ignore untyped module
 export { checkLicenseFactory } from './check_license';
-
 export { LevelLogger } from './level_logger';
 export { createQueueFactory } from './create_queue';
 export { cryptoFactory } from './crypto';
diff --git a/x-pack/legacy/plugins/reporting/server/routes/generate_from_savedobject.ts b/x-pack/legacy/plugins/reporting/server/routes/generate_from_savedobject.ts
index ec0a56f8de442..72c8055614065 100644
--- a/x-pack/legacy/plugins/reporting/server/routes/generate_from_savedobject.ts
+++ b/x-pack/legacy/plugins/reporting/server/routes/generate_from_savedobject.ts
@@ -38,7 +38,7 @@ export function registerGenerateCsvFromSavedObject(
        * 3. Ensure that details for a queued job were returned
        */
 
-      let result: QueuedJobPayload;
+      let result: QueuedJobPayload<any>;
       try {
         const jobParams = getJobParamsFromRequest(request, { isImmediate: false });
         result = await handleRoute(CSV_FROM_SAVEDOBJECT_JOB_TYPE, jobParams, request, h);
diff --git a/x-pack/legacy/plugins/reporting/server/routes/generate_from_savedobject_immediate.ts b/x-pack/legacy/plugins/reporting/server/routes/generate_from_savedobject_immediate.ts
index 2303fddf555e0..8b0dd1a6e7c4f 100644
--- a/x-pack/legacy/plugins/reporting/server/routes/generate_from_savedobject_immediate.ts
+++ b/x-pack/legacy/plugins/reporting/server/routes/generate_from_savedobject_immediate.ts
@@ -12,7 +12,6 @@ import {
   ResponseFacade,
   ReportingResponseToolkit,
   Logger,
-  JobIDForImmediate,
   JobDocOutputExecuted,
 } from '../../types';
 import { JobDocPayloadPanelCsv } from '../../export_types/csv_from_savedobject/types';
@@ -57,11 +56,7 @@ export function registerGenerateCsvFromSavedObjectImmediate(
         content_type: jobOutputContentType,
         content: jobOutputContent,
         size: jobOutputSize,
-      }: JobDocOutputExecuted = await executeJobFn(
-        null as JobIDForImmediate,
-        jobDocPayload,
-        request
-      );
+      }: JobDocOutputExecuted = await executeJobFn(null, jobDocPayload, request);
 
       logger.info(`Job output size: ${jobOutputSize} bytes`);
 
diff --git a/x-pack/legacy/plugins/reporting/server/routes/index.ts b/x-pack/legacy/plugins/reporting/server/routes/index.ts
index fd86b281ccf8a..c48a37a36812e 100644
--- a/x-pack/legacy/plugins/reporting/server/routes/index.ts
+++ b/x-pack/legacy/plugins/reporting/server/routes/index.ts
@@ -17,7 +17,7 @@ import { registerLegacy } from './legacy';
 export function registerRoutes(server: ServerFacade, logger: Logger) {
   const config = server.config();
   const DOWNLOAD_BASE_URL = config.get('server.basePath') + `${API_BASE_URL}/jobs/download`;
-  // @ts-ignore
+  // @ts-ignore TODO
   const { errors: esErrors } = server.plugins.elasticsearch.getCluster('admin');
   const enqueueJob = enqueueJobFactory(server);
 
@@ -30,7 +30,6 @@ export function registerRoutes(server: ServerFacade, logger: Logger) {
     request: RequestFacade,
     h: ReportingResponseToolkit
   ) {
-    // @ts-ignore
     const user = request.pre.user;
     const headers = request.headers;
 
diff --git a/x-pack/legacy/plugins/reporting/server/routes/jobs.ts b/x-pack/legacy/plugins/reporting/server/routes/jobs.ts
index 58a212aa0d7fb..71d9f0d3ae13b 100644
--- a/x-pack/legacy/plugins/reporting/server/routes/jobs.ts
+++ b/x-pack/legacy/plugins/reporting/server/routes/jobs.ts
@@ -6,7 +6,13 @@
 
 import boom from 'boom';
 import { API_BASE_URL } from '../../common/constants';
-import { JobDoc, ServerFacade, RequestFacade, ReportingResponseToolkit } from '../../types';
+import {
+  ServerFacade,
+  RequestFacade,
+  ReportingResponseToolkit,
+  JobDocOutput,
+  JobSource,
+} from '../../types';
 // @ts-ignore
 import { jobsQueryFactory } from '../lib/jobs_query';
 // @ts-ignore
@@ -65,8 +71,7 @@ export function registerJobs(server: ServerFacade) {
       const { docId } = request.params;
 
       return jobsQuery.get(request.pre.user, docId, { includeContent: true }).then(
-        (doc: any): JobDoc => {
-          const job = doc._source;
+        ({ _source: job }: JobSource<any>): JobDocOutput => {
           if (!job) {
             throw boom.notFound();
           }
@@ -90,9 +95,9 @@ export function registerJobs(server: ServerFacade) {
     handler: (request: RequestFacade) => {
       const { docId } = request.params;
 
-      return jobsQuery.get(request.pre.user, docId).then(
-        (doc: any): JobDoc => {
-          const job: JobDoc = doc._source;
+      return jobsQuery
+        .get(request.pre.user, docId)
+        .then(({ _source: job }: JobSource<any>): JobSource<any>['_source'] => {
           if (!job) {
             throw boom.notFound();
           }
@@ -103,14 +108,13 @@ export function registerJobs(server: ServerFacade) {
           }
 
           return {
-            ...doc._source,
+            ...job,
             payload: {
               ...payload,
               headers: undefined,
             },
           };
-        }
-      );
+        });
     },
   });
 
diff --git a/x-pack/legacy/plugins/reporting/server/routes/lib/get_document_payload.ts b/x-pack/legacy/plugins/reporting/server/routes/lib/get_document_payload.ts
index 9952cbb980778..a69c19c006b61 100644
--- a/x-pack/legacy/plugins/reporting/server/routes/lib/get_document_payload.ts
+++ b/x-pack/legacy/plugins/reporting/server/routes/lib/get_document_payload.ts
@@ -21,10 +21,12 @@ interface ICustomHeaders {
 
 const DEFAULT_TITLE = 'report';
 
-const getTitle = (exportType: ExportTypeDefinition, title?: string): string =>
+type ExportTypeType = ExportTypeDefinition<any, any, any, any>;
+
+const getTitle = (exportType: ExportTypeType, title?: string): string =>
   `${title || DEFAULT_TITLE}.${exportType.jobContentExtension}`;
 
-const getReportingHeaders = (output: JobDocOutputExecuted, exportType: ExportTypeDefinition) => {
+const getReportingHeaders = (output: JobDocOutputExecuted, exportType: ExportTypeType) => {
   const metaDataHeaders: ICustomHeaders = {};
 
   if (exportType.jobType === CSV_JOB_TYPE) {
@@ -41,7 +43,7 @@ const getReportingHeaders = (output: JobDocOutputExecuted, exportType: ExportTyp
 export function getDocumentPayloadFactory(server: ServerFacade) {
   const exportTypesRegistry = server.plugins.reporting!.exportTypesRegistry;
 
-  function encodeContent(content: string | null, exportType: ExportTypeDefinition) {
+  function encodeContent(content: string | null, exportType: ExportTypeType) {
     switch (exportType.jobContentEncoding) {
       case 'base64':
         return content ? Buffer.from(content, 'base64') : content; // Buffer.from rejects null
@@ -51,9 +53,7 @@ export function getDocumentPayloadFactory(server: ServerFacade) {
   }
 
   function getCompleted(output: JobDocOutputExecuted, jobType: string, title: string) {
-    const exportType = exportTypesRegistry.get(
-      (item: ExportTypeDefinition) => item.jobType === jobType
-    );
+    const exportType = exportTypesRegistry.get((item: ExportTypeType) => item.jobType === jobType);
     const filename = getTitle(exportType, title);
     const headers = getReportingHeaders(output, exportType);
 
@@ -88,9 +88,11 @@ export function getDocumentPayloadFactory(server: ServerFacade) {
     };
   }
 
-  return function getDocumentPayload(doc: { _source: JobDocExecuted }) {
+  return function getDocumentPayload(doc: {
+    _source: JobDocExecuted<{ output: JobDocOutputExecuted }>;
+  }) {
     const { status, jobtype: jobType, payload: { title } = { title: '' } } = doc._source;
-    const { output } = doc._source as { output: JobDocOutputExecuted };
+    const { output } = doc._source;
 
     if (status === 'completed') {
       return getCompleted(output, jobType, title);
diff --git a/x-pack/legacy/plugins/reporting/server/routes/types.d.ts b/x-pack/legacy/plugins/reporting/server/routes/types.d.ts
index aabe4445f9bae..b50d443ec00b9 100644
--- a/x-pack/legacy/plugins/reporting/server/routes/types.d.ts
+++ b/x-pack/legacy/plugins/reporting/server/routes/types.d.ts
@@ -15,11 +15,11 @@ export type HandlerFunction = (
 
 export type HandlerErrorFunction = (exportType: string, err: Error) => any;
 
-export interface QueuedJobPayload {
+export interface QueuedJobPayload<JobParamsType> {
   error?: boolean;
   source: {
     job: {
-      payload: JobDocPayload;
+      payload: JobDocPayload<JobParamsType>;
     };
   };
 }
diff --git a/x-pack/legacy/plugins/reporting/types.d.ts b/x-pack/legacy/plugins/reporting/types.d.ts
index e8fb015426f51..afba9f3e17838 100644
--- a/x-pack/legacy/plugins/reporting/types.d.ts
+++ b/x-pack/legacy/plugins/reporting/types.d.ts
@@ -25,13 +25,15 @@ export type Job = EventEmitter & {
 
 export interface ReportingPlugin {
   queue: {
-    addJob: (type: string, payload: object, options: object) => Job;
+    addJob: <PayloadType>(type: string, payload: PayloadType, options: object) => Job;
   };
   // TODO: convert exportTypesRegistry to TS
   exportTypesRegistry: {
-    getById: (id: string) => ExportTypeDefinition;
-    getAll: () => ExportTypeDefinition[];
-    get: (callback: (item: ExportTypeDefinition) => boolean) => ExportTypeDefinition;
+    getById: <T, U, V, W>(id: string) => ExportTypeDefinition<T, U, V, W>;
+    getAll: <T, U, V, W>() => Array<ExportTypeDefinition<T, U, V, W>>;
+    get: <T, U, V, W>(
+      callback: (item: ExportTypeDefinition<T, U, V, W>) => boolean
+    ) => ExportTypeDefinition<T, U, V, W>;
   };
   browserDriverFactory: HeadlessChromiumDriverFactory;
 }
@@ -182,7 +184,7 @@ export interface ConditionalHeadersConditions {
 }
 
 export interface CryptoFactory {
-  decrypt: (headers?: Record<string, string>) => string;
+  decrypt: (headers?: string) => any;
 }
 
 export interface TimeRangeParams {
@@ -196,17 +198,11 @@ export interface JobParamPostPayload {
   timerange: TimeRangeParams;
 }
 
-export interface JobDocPayload {
-  headers?: Record<string, string>;
-  jobParams: any;
+export interface JobDocPayload<JobParamsType> {
+  headers?: string; // serialized encrypted headers
+  jobParams: JobParamsType;
   title: string;
   type: string | null;
-  objects?: null | object[];
-}
-
-export interface JobSource {
-  _id: string;
-  _source: JobDoc;
 }
 
 export interface JobDocOutput {
@@ -214,18 +210,21 @@ export interface JobDocOutput {
   contentType: string;
 }
 
-export interface JobDoc {
+export interface JobDocExecuted<JobParamsType> {
   jobtype: string;
-  output: JobDocOutput;
-  payload: JobDocPayload;
+  output: JobDocOutputExecuted;
+  payload: JobDocPayload<JobParamsType>;
   status: string; // completed, failed, etc
 }
 
-export interface JobDocExecuted {
-  jobtype: string;
-  output: JobDocOutputExecuted;
-  payload: JobDocPayload;
-  status: string; // completed, failed, etc
+export interface JobSource<JobParamsType> {
+  _id: string;
+  _source: {
+    jobtype: string;
+    output: JobDocOutput;
+    payload: JobDocPayload<JobParamsType>;
+    status: string; // completed, failed, etc
+  };
 }
 
 /*
@@ -251,41 +250,35 @@ export interface ESQueueWorker {
   on: (event: string, handler: any) => void;
 }
 
-type JobParamsUrl = object;
-
-interface JobParamsSavedObject {
-  savedObjectType: string;
-  savedObjectId: string;
-  isImmediate: boolean;
-}
-
-export type ESQueueCreateJobFn = (
-  jobParams: JobParamsSavedObject | JobParamsUrl,
+export type ESQueueCreateJobFn<JobParamsType> = (
+  jobParams: JobParamsType,
   headers: Record<string, string>,
   request: RequestFacade
-) => Promise<JobParamsSavedObject | JobParamsUrl>;
+) => Promise<JobParamsType>;
 
-export type ImmediateCreateJobFn = (
-  jobParams: any,
+export type ImmediateCreateJobFn<JobParamsType> = (
+  jobParams: JobParamsType,
   headers: Record<string, string>,
   req: RequestFacade
 ) => Promise<{
   type: string | null;
   title: string;
-  jobParams: any;
+  jobParams: JobParamsType;
 }>;
 
-export type ESQueueWorkerExecuteFn = (
+export type ESQueueWorkerExecuteFn<JobDocPayloadType> = (
   jobId: string,
-  job: JobDoc,
+  job: JobDocPayloadType,
   cancellationToken?: CancellationToken
 ) => void;
 
-export type JobIDForImmediate = null;
-
-export type ImmediateExecuteFn = (
-  jobId: JobIDForImmediate,
-  job: JobDocPayload,
+/*
+ * ImmediateExecuteFn receives the job doc payload because the payload was
+ * generated in the CreateFn
+ */
+export type ImmediateExecuteFn<JobParamsType> = (
+  jobId: null,
+  job: JobDocPayload<JobParamsType>,
   request: RequestFacade
 ) => Promise<JobDocOutputExecuted>;
 
@@ -296,30 +289,48 @@ export interface ESQueueWorkerOptions {
   intervalErrorMultiplier: number;
 }
 
-export interface ESQueueInstance {
+// GenericWorkerFn is a generic for ImmediateExecuteFn<JobParamsType> | ESQueueWorkerExecuteFn<JobDocPayloadType>,
+type GenericWorkerFn<JobParamsType> = (
+  jobSource: JobSource<JobParamsType>,
+  ...workerRestArgs: any[]
+) => void | Promise<JobDocOutputExecuted>;
+
+export interface ESQueueInstance<JobParamsType, JobDocPayloadType> {
   registerWorker: (
-    jobtype: string,
-    workerFn: any,
+    pluginId: string,
+    workerFn: GenericWorkerFn<JobParamsType>,
     workerOptions: ESQueueWorkerOptions
   ) => ESQueueWorker;
 }
 
-export type CreateJobFactory = (server: ServerFacade) => ESQueueCreateJobFn | ImmediateCreateJobFn;
-export type ExecuteJobFactory = (server: ServerFacade) => ESQueueWorkerExecuteFn | ImmediateExecuteFn; // prettier-ignore
+export type CreateJobFactory<CreateJobFnType> = (server: ServerFacade) => CreateJobFnType;
+export type ExecuteJobFactory<ExecuteJobFnType> = (server: ServerFacade) => ExecuteJobFnType;
 
-export interface ExportTypeDefinition {
+export interface ExportTypeDefinition<
+  JobParamsType,
+  CreateJobFnType,
+  JobPayloadType,
+  ExecuteJobFnType
+> {
   id: string;
   name: string;
   jobType: string;
   jobContentEncoding?: string;
   jobContentExtension: string;
-  createJobFactory: CreateJobFactory;
-  executeJobFactory: ExecuteJobFactory;
+  createJobFactory: CreateJobFactory<CreateJobFnType>;
+  executeJobFactory: ExecuteJobFactory<ExecuteJobFnType>;
   validLicenses: string[];
 }
 
 export interface ExportTypesRegistry {
-  register: (exportTypeDefinition: ExportTypeDefinition) => void;
+  register: <JobParamsType, CreateJobFnType, JobPayloadType, ExecuteJobFnType>(
+    exportTypeDefinition: ExportTypeDefinition<
+      JobParamsType,
+      CreateJobFnType,
+      JobPayloadType,
+      ExecuteJobFnType
+    >
+  ) => void;
 }
 
 export { CancellationToken } from './common/cancellation_token';
diff --git a/x-pack/plugins/translations/translations/ja-JP.json b/x-pack/plugins/translations/translations/ja-JP.json
index 3b7f3ded77290..c24f04697e3e5 100644
--- a/x-pack/plugins/translations/translations/ja-JP.json
+++ b/x-pack/plugins/translations/translations/ja-JP.json
@@ -9610,8 +9610,6 @@
     "xpack.reporting.exportTypes.csv.executeJob.failedToDecryptReportJobDataErrorMessage": "レポートジョブデータの解読に失敗しました{encryptionKey} が設定されていることを確認してこのレポートを再生成してください。{err}",
     "xpack.reporting.exportTypes.csv.hitIterator.expectedHitsErrorMessage": "次の Elasticsearch からの応答で期待される {hits}: {response}",
     "xpack.reporting.exportTypes.csv.hitIterator.expectedScrollIdErrorMessage": "次の Elasticsearch からの応答で期待される {scrollId}: {response}",
-    "xpack.reporting.exportTypes.png.compShim.failedToDecryptReportJobDataErrorMessage": "レポートジョブデータの解読に失敗しました{encryptionKey} が設定されていることを確認してこのレポートを再生成してください。{err}",
-    "xpack.reporting.exportTypes.printablePdf.compShim.failedToDecryptReportJobDataErrorMessage": "レポートジョブデータの解読に失敗しました{encryptionKey} が設定されていることを確認してこのレポートを再生成してください。{err}",
     "xpack.reporting.exportTypes.printablePdf.documentStreamIsNotgeneratedErrorMessage": "ドキュメントストリームが生成されていません。",
     "xpack.reporting.exportTypes.printablePdf.logoDescription": "Elastic 提供",
     "xpack.reporting.exportTypes.printablePdf.pagingDescription": "{pageCount} ページ中 {currentPage} ページ目",
diff --git a/x-pack/plugins/translations/translations/zh-CN.json b/x-pack/plugins/translations/translations/zh-CN.json
index 017aa7d91d74b..6de1bc2135351 100644
--- a/x-pack/plugins/translations/translations/zh-CN.json
+++ b/x-pack/plugins/translations/translations/zh-CN.json
@@ -9699,8 +9699,6 @@
     "xpack.reporting.exportTypes.csv.executeJob.failedToDecryptReportJobDataErrorMessage": "无法解密报告作业数据。请确保已设置 {encryptionKey}，然后重新生成此报告。{err}",
     "xpack.reporting.exportTypes.csv.hitIterator.expectedHitsErrorMessage": "在以下 Elasticsearch 响应中预期 {hits}：{response}",
     "xpack.reporting.exportTypes.csv.hitIterator.expectedScrollIdErrorMessage": "在以下 Elasticsearch 响应中预期 {scrollId}：{response}",
-    "xpack.reporting.exportTypes.png.compShim.failedToDecryptReportJobDataErrorMessage": "无法解密报告作业数据。请确保已设置 {encryptionKey}，然后重新生成此报告。{err}",
-    "xpack.reporting.exportTypes.printablePdf.compShim.failedToDecryptReportJobDataErrorMessage": "无法解密报告作业数据。请确保已设置 {encryptionKey}，然后重新生成此报告。{err}",
     "xpack.reporting.exportTypes.printablePdf.documentStreamIsNotgeneratedErrorMessage": "尚未生成文档流",
     "xpack.reporting.exportTypes.printablePdf.logoDescription": "由 Elastic 提供支持",
     "xpack.reporting.exportTypes.printablePdf.pagingDescription": "第 {currentPage} 页，共 {pageCount} 页",