fix to promise like

Author: mydea

packages/core/src/client.ts

@@ -316,7 +316,8 @@ export abstract class Client<O extends ClientOptions = ClientOptions> {
    * @returns A promise that will resolve with `true` if all events are sent before the timeout, or `false` if there are
    * still events in the queue when the timeout is reached.
    */
-  public async flush(timeout?: number): Promise<boolean> {
+  // @ts-expect-error - PromiseLike is a subset of Promise
+  public async flush(timeout?: number): PromiseLike<boolean> {
     const transport = this._transport;
     if (!transport) {
       return Promise.resolve(true);
@@ -338,7 +339,8 @@ export abstract class Client<O extends ClientOptions = ClientOptions> {
    * @returns {Promise<boolean>} A promise which resolves to `true` if the flush completes successfully before the timeout, or `false` if
    * it doesn't.
    */
-  public async close(timeout?: number): Promise<boolean> {
+  // @ts-expect-error - PromiseLike is a subset of Promise
+  public async close(timeout?: number): PromiseLike<boolean> {
     const result = await this.flush(timeout);
     this.getOptions().enabled = false;
     this.emit('close');
@@ -873,7 +875,8 @@ export abstract class Client<O extends ClientOptions = ClientOptions> {
   /**
    * Send an envelope to Sentry.
    */
-  public async sendEnvelope(envelope: Envelope): Promise<TransportMakeRequestResponse> {
+  // @ts-expect-error - PromiseLike is a subset of Promise
+  public async sendEnvelope(envelope: Envelope): PromiseLike<TransportMakeRequestResponse> {
     this.emit('beforeEnvelope', envelope);
 
     if (!this._isEnabled() || !this._transport) {

packages/node-core/src/sdk/client.ts

@@ -78,7 +78,8 @@ export class NodeClient extends ServerRuntimeClient<NodeClientOptions> {
   }
 
   /** @inheritDoc */
-  public async flush(timeout?: number): Promise<boolean> {
+  // @ts-expect-error - PromiseLike is a subset of Promise
+  public async flush(timeout?: number): PromiseLike<boolean> {
     await this.traceProvider?.forceFlush();
 
     if (this.getOptions().sendClientReports) {
@@ -89,7 +90,8 @@ export class NodeClient extends ServerRuntimeClient<NodeClientOptions> {
   }
 
   /** @inheritDoc */
-  public async close(timeout?: number | undefined): Promise<boolean> {
+  // @ts-expect-error - PromiseLike is a subset of Promise
+  public async close(timeout?: number | undefined): PromiseLike<boolean> {
     if (this._clientReportInterval) {
       clearInterval(this._clientReportInterval);
     }