import { type Dispatch } from "react";
import { type CallEffect, type SelectEffect } from "redux-saga/effects";
/**
 * react-state-factory use actions in
 * { type: string, payload: any } format
 */
export type ActionType<T> = T extends {
    type: infer U;
    payload: infer P;
} ? {
    type: U;
    payload: P;
} : never;
/**
 * Labes use for automatic create labels by user created ActionsMaper type
 * which looks like
 * ```ts
 * export type ActionsMap =
 *  | { type: "FOO_ACTION", payload: string }
 *  | { type: "ADD_ITEM", payload: Item }
 *  | { type: "REMOVE_ITEM", payload: ItemId }
 *
 * export const label:Labels<ActionsMap> = {}
 * ```
 */
export type Labels<AM extends Record<string, any>> = {
    [K in AM['type']]: K;
};
export type TypedActionMap<AM extends ActionType<any>, EM extends Labels<AM>> = {
    [T in keyof EM]: (payload: Extract<ActionType<AM>, {
        type: T;
    }>["payload"]) => void;
};
export declare function typedActionMapFactory<AM extends ActionType<any>>(keys: Labels<AM>, dispatch: Dispatch<AM>): TypedActionMap<AM, Labels<AM>>;
export declare function typedPutActionMapFactory<AM extends ActionType<any>>(labels: Labels<AM>): TypedActionMap<AM, Labels<AM>>;
export type UseFactoryReturn<ST, Put> = [state: ST, put: Put];
export declare const useStateFactory: <AM extends {
    type: unknown;
    payload: unknown;
}, ST, PT extends Labels<AM>>(reducer: (st: ST, action: AM) => ST, initialState: ST, labels: PT) => UseFactoryReturn<ST, TypedActionMap<AM, PT>>;
export type GeneratorSaga<ST> = () => Generator<void | CallEffect<true> | SelectEffect, void, ST>;
export declare const useSagaFactory: <AM extends {
    type: unknown;
    payload: unknown;
}, ST, PT extends Labels<AM>>(reducer: (st: ST, action: AM) => ST, initialState: ST, labels: PT, saga: GeneratorSaga<ST>) => UseFactoryReturn<ST, TypedActionMap<AM, PT>>;