export declare enum Status {
    PENDING = "pending",
    RESOLVED = "resolved",
    REJECTED = "rejected"
}
export declare const getId: () => string;
export declare class Deferred<T = void, S = unknown, E = unknown> {
    private txts;
    private _promise;
    private _resolve?;
    private _reject?;
    private _status;
    state: S;
    constructor();
    get id(): string;
    get [Symbol.toStringTag](): string;
    get promise(): Promise<T>;
    get status(): Status;
    resolve(value: T | PromiseLike<T>): this;
    reject(error: E): this;
}
export declare const defer: <T = void, E = unknown>() => Deferred<T, E, unknown>;