import { Maybe } from './Maybe';
import { TaggedUnion } from './TaggedUnion';
export declare type t<A> = TaggedUnion<{
    Init: {};
    Loading: {};
    Reloading: {
        value: A;
    };
    Complete: {
        value: A;
    };
}>;
export declare class AsyncData<A> {
    private readonly value;
    static init: <A_1>() => AsyncData<A_1>;
    static loading: <A_1>() => AsyncData<A_1>;
    static reloading: <A_1>(value: A_1) => AsyncData<A_1>;
    static complete: <A_1>(value: A_1) => AsyncData<A_1>;
    private readonly t;
    private constructor();
    isComplete: boolean;
    isInit: boolean;
    isLoading: boolean;
    isReloading: boolean;
    isBusy: boolean;
    isIdle: boolean;
    toBusy: () => AsyncData<A>;
    getComplete: () => Maybe<A>;
    fold: <B>(onInit: () => B, onLoading: () => B, onReloading: (r: A) => B, onComplete: (r: A) => B) => B;
    foldByValue: <B>(onEmpty: () => B, onValue: (r: A) => B) => B;
    map: <B>(f: (a: A) => B) => AsyncData<B>;
}