diff --git a/index.d.ts b/index.d.ts
deleted file mode 100644
index b86a63f0..00000000
--- a/index.d.ts
+++ /dev/null
@@ -1,150 +0,0 @@
-// You may have to bring your own Node types (e.g. @types/node) for these imports.
-import { EventEmitter } from 'events';
-import { Duplex } from 'stream';
-import { JsonRpcRequest, JsonRpcResponse } from 'json-rpc-engine';
-
-export interface MetaMaskInpageProviderOptions {
-  /**
-   * The name of the stream used to connect to the wallet.
-   */
-  jsonRpcStreamName?: string;
-
-  /**
-   * The logging API to use.
-   */
-  logger?: Pick<Console, 'log' | 'warn' | 'error' | 'debug' | 'info' | 'trace'>;
-
-  /**
-   * The maximum number of event listeners.
-   */
-  maxEventListeners?: number;
-
-  /**
-   * Whether the provider should send page metadata.
-   */
-  shouldSendMetadata?: boolean;
-}
-
-export class MetaMaskInpageProvider extends EventEmitter {
-  /**
-   * @param connectionStream - A Node.js duplex stream.
-   * @param options - An options bag.
-   */
-  constructor(
-    connectionStream: Duplex,
-    options?: MetaMaskInpageProviderOptions,
-  );
-
-  /**
-   * Returns whether the provider can process RPC requests.
-   */
-  isConnected(): boolean;
-
-  /**
-   * Submits an RPC request for the given method, with the given params.
-   * Resolves with the result of the method call, or rejects on error.
-   */
-  request(args: RequestArguments): Promise<unknown>;
-
-  /**
-   * Submits an RPC request per the given JSON-RPC request object.
-   */
-  sendAsync(
-    payload: JsonRpcRequest<unknown>,
-    callback: (error: Error | null, result?: JsonRpcResponse<unknown>) => void,
-  ): void;
-
-  /**
-   * Submits an RPC request for the given method, with the given params.
-   * @deprecated Use {@link request} instead.
-   */
-  send(method: string, params?: unknown[]): Promise<JsonRpcResponse<unknown>>;
-
-  /**
-   * Submits an RPC request per the given JSON-RPC request object.
-   * @deprecated Use {@link request} instead.
-   */
-  send(
-    payload: JsonRpcRequest<unknown>,
-    callback: (error: Error | null, result?: JsonRpcResponse<unknown>) => void,
-  ): void;
-
-  /**
-   * Accepts a JSON-RPC request object, and synchronously returns the cached result
-   * for the given method. Only supports 4 specific methods.
-   * @deprecated Use {@link request} instead.
-   */
-  send(payload: SendSyncJsonRpcRequest): JsonRpcResponse<unknown>;
-
-  readonly isMetaMask: true;
-
-  readonly selectedAddress: string | null;
-
-  readonly networkVersion: string | null;
-
-  readonly chainId: string | undefined;
-}
-
-interface InitializeProviderOptions extends MetaMaskInpageProviderOptions {
-  /**
-   * The stream used to connect to the wallet.
-   */
-  connectionStream: Duplex;
-
-  /**
-   * Whether the provider should be set as window.ethereum.
-   */
-  shouldSetOnWindow?: boolean;
-
-  /**
-   * Whether the window.web3 shim should be set.
-   */
-  shouldShimWeb3?: boolean;
-}
-
-/**
- * Initializes a MetaMaskInpageProvider and (optionally) assigns it as window.ethereum.
- *
- * @returns The initialized provider (whether set or not).
- */
-export function initializeProvider(
-  options: InitializeProviderOptions,
-): MetaMaskInpageProvider;
-
-/**
- * Sets the given provider instance as window.ethereum and dispatches
- * the 'ethereum#initialized' event on window.
- *
- * @param providerInstance - The provider instance.
- */
-export function setGlobalProvider(
-  providerInstance: MetaMaskInpageProvider,
-): void;
-
-/**
- * If no existing window.web3 is found, this function injects a web3 "shim" to
- * not break dapps that rely on window.web3.currentProvider.
- *
- * @param provider - The provider to set as window.web3.currentProvider.
- * @param log - The logging API to use.
- */
-export function shimWeb3(
-  provider: MetaMaskInpageProvider,
-  log: typeof console,
-): void;
-
-export interface RequestArguments {
-  /** The RPC method to request. */
-  method: string;
-
-  /** The params of the RPC method, if any. */
-  params?: unknown[] | Record<string, unknown>;
-}
-
-export interface SendSyncJsonRpcRequest extends JsonRpcRequest<unknown> {
-  method:
-    | 'eth_accounts'
-    | 'eth_coinbase'
-    | 'eth_uninstallFilter'
-    | 'net_version';
-}