declare type ResponderHandle = number;
export declare class Responder {
    #private;
    constructor();
    /** Registers a new responder with specified context */
    register(): ResponderHandle;
    /** Returns true if this handle exists */
    has(handle: number): boolean;
    /** Waits for the given handle to resolve. If the handle does not exist and error is thrown. */
    wait<T = any>(handle: ResponderHandle): Promise<T>;
    /** Resolves a deferred with the given result */
    resolve<T = any>(handle: ResponderHandle, value: T): void;
    /** Rejects a deferred with the given error */
    reject(handle: ResponderHandle, error: Error): void;
    /** Rejects all deferreds matching the given context */
    rejectAll(error: Error): void;
}
export {};