export type DeferOnFulfilled<T, TResult1> = ((value: T) => TResult1 | PromiseLike<TResult1>) | undefined | null;
export type DeferOnRejected<TResult2> = ((reason: any) => TResult2 | PromiseLike<TResult2>) | undefined | null;
export type DeferState = "rejected" | "fulfilled" | "pending";
export declare class Defer<T> implements PromiseLike<T> {
    #private;
    constructor();
    get state(): DeferState;
    get settled(): boolean;
    get rejected(): boolean;
    get fulfilled(): boolean;
    then: <TResult1 = T, TResult2 = never>(onfulfilled?: DeferOnFulfilled<T, TResult1>, onrejected?: DeferOnRejected<TResult2>) => PromiseLike<TResult1 | TResult2>;
    resolve: (value: T | PromiseLike<T>) => void;
    reject: (error: unknown) => void;
}
//# sourceMappingURL=Defer.d.ts.map