/**
 * Minimal promise-based async queue bridging callback-style ACP notifications
 * into the async-iterable world the stream translator consumes.
 */
export declare class AsyncQueue<T> implements AsyncIterable<T> {
    private readonly values;
    private readonly waiters;
    private ended;
    private error;
    private failed;
    push(value: T): void;
    end(): void;
    fail(error: unknown): void;
    [Symbol.asyncIterator](): AsyncIterator<T>;
}