cleanup imports

packages/-ember-data/tests/helpers/accessors.ts

@@ -1,6 +1,7 @@
-import type { BelongsToRelationship, ManyRelationship } from '@ember-data/record-data/-private';
 import { graphFor } from '@ember-data/record-data/-private';
 import type { ImplicitRelationship } from '@ember-data/record-data/-private/graph';
+import type BelongsToRelationship from '@ember-data/record-data/-private/relationships/state/belongs-to';
+import type ManyRelationship from '@ember-data/record-data/-private/relationships/state/has-many';
 import type Store from '@ember-data/store';
 import { recordIdentifierFor } from '@ember-data/store';
 import type { StableRecordIdentifier } from '@ember-data/types/q/identifier';

packages/model/addon/-private/legacy-relationships-support.ts

@@ -5,9 +5,10 @@ import { importSync } from '@embroider/macros';
 import { all, resolve } from 'rsvp';
 
 import { HAS_RECORD_DATA_PACKAGE } from '@ember-data/private-build-infra';
-import type { BelongsToRelationship, ManyRelationship } from '@ember-data/record-data/-private';
 import type { UpgradedMeta } from '@ember-data/record-data/-private/graph/-edge-definition';
 import type { ImplicitRelationship } from '@ember-data/record-data/-private/graph/index';
+import type BelongsToRelationship from '@ember-data/record-data/-private/relationships/state/belongs-to';
+import type ManyRelationship from '@ember-data/record-data/-private/relationships/state/has-many';
 import type Store from '@ember-data/store';
 import { recordIdentifierFor, storeFor } from '@ember-data/store/-private';
 import { IdentifierCache } from '@ember-data/store/-private/caches/identifier-cache';

packages/model/addon/-private/references/belongs-to.ts

@@ -4,8 +4,8 @@ import { cached, tracked } from '@glimmer/tracking';
 import type { Object as JSONObject, Value as JSONValue } from 'json-typescript';
 import { resolve } from 'rsvp';
 
-import type { BelongsToRelationship } from '@ember-data/record-data/-private';
 import type { Graph } from '@ember-data/record-data/-private/graph';
+import type BelongsToRelationship from '@ember-data/record-data/-private/relationships/state/belongs-to';
 import type Store from '@ember-data/store';
 import { assertPolymorphicType } from '@ember-data/store/-debug';
 import { recordIdentifierFor } from '@ember-data/store/-private';

packages/record-data/addon/-private/index.ts

@@ -1,6 +1,4 @@
 export { default as RecordData } from './record-data';
-export { default as BelongsToRelationship } from './relationships/state/belongs-to';
-export { default as ManyRelationship } from './relationships/state/has-many';
 export { graphFor, peekGraph } from './graph/index';
 
 /**

packages/record-data/tests/integration/graph/edge-removal/setup.ts

@@ -1,8 +1,9 @@
 import { setupTest } from 'ember-qunit';
 
-import type { BelongsToRelationship, ManyRelationship } from '@ember-data/record-data/-private';
 import { graphFor } from '@ember-data/record-data/-private';
 import type { ImplicitRelationship } from '@ember-data/record-data/-private/graph';
+import type BelongsToRelationship from '@ember-data/record-data/-private/relationships/state/belongs-to';
+import type ManyRelationship from '@ember-data/record-data/-private/relationships/state/has-many';
 import Store from '@ember-data/store';
 import type { DSModel } from '@ember-data/types/q/ds-model';
 import type {