- this.onmessage = this.requestHandler.bind(this) as (message: MessageEvent) => void;
- this.onmessageerror = this.messageErrorHandler.bind(this) as (message: MessageEvent) => void;
+ this.onmessage = this.requestHandler.bind(this) as (message: unknown) => void;
+ this.onmessageerror = this.messageErrorHandler.bind(this) as (message: unknown) => void;