interfacestream.iter.BroadcastWriterinterface BroadcastWriterreadonly desiredSize: null | number[Symbol.asyncDispose](): PromiseLike<void>;[Symbol.dispose](): void;[drainableProtocol](): null | Promise<boolean>;end(options?: WriteOptions): Promise<number>;endSync(): number;fail(reason?: any): void;write(chunk: string | Uint8Array<ArrayBufferLike>,options?: WriteOptions): Promise<void>;writeSync(chunk: string | Uint8Array<ArrayBufferLike>): boolean;writev(chunks: string | Uint8Array<ArrayBufferLike>[],options?: WriteOptions): Promise<void>;writevSync(chunks: string | Uint8Array<ArrayBufferLike>[]): boolean;