import { Action } from './action';
import { Box, Mutation } from './box';
import { Selector } from './selector';
import { Signal } from './signal';
import { AmosObject } from './utils';
/**
 * the state snapshot in store
 *
 * @stable
 */
export declare type Snapshot = Record<string, unknown>;
/**
 * dispatchable things
 *
 * @stable
 */
export declare type Dispatchable<R = any> = Mutation<R> | Action<R> | Signal<R>;
/**
 * base amos signature, this is used for someone want to change the signature of useDispatch()
 *
 * @stable
 */
export interface AmosDispatch extends AmosObject<'store.dispatch'> {
    <R>(task: Dispatchable<R>): R;
    <R1>(tasks: readonly [Dispatchable<R1>]): [R1];
    <R1, R2>(tasks: readonly [Dispatchable<R1>, Dispatchable<R2>]): [R1, R2];
    <R1, R2, R3>(tasks: readonly [Dispatchable<R1>, Dispatchable<R2>, Dispatchable<R3>]): [
        R1,
        R2,
        R3
    ];
    <R1, R2, R3, R4>(tasks: readonly [Dispatchable<R1>, Dispatchable<R2>, Dispatchable<R3>, Dispatchable<R4>]): [R1, R2, R3, R4];
    <R1, R2, R3, R4, R5>(tasks: readonly [
        Dispatchable<R1>,
        Dispatchable<R2>,
        Dispatchable<R3>,
        Dispatchable<R4>,
        Dispatchable<R5>
    ]): [R1, R2, R3, R4, R5];
    <R1, R2, R3, R4, R5, R6>(tasks: readonly [
        Dispatchable<R1>,
        Dispatchable<R2>,
        Dispatchable<R3>,
        Dispatchable<R4>,
        Dispatchable<R5>,
        Dispatchable<R6>
    ]): [R1, R2, R3, R4, R5, R6];
    <R1, R2, R3, R4, R5, R6, R7>(tasks: readonly [
        Dispatchable<R1>,
        Dispatchable<R2>,
        Dispatchable<R3>,
        Dispatchable<R4>,
        Dispatchable<R5>,
        Dispatchable<R6>,
        Dispatchable<R7>
    ]): [R1, R2, R3, R4, R5, R6, R7];
    <R1, R2, R3, R4, R5, R6, R7, R8>(tasks: readonly [
        Dispatchable<R1>,
        Dispatchable<R2>,
        Dispatchable<R3>,
        Dispatchable<R4>,
        Dispatchable<R5>,
        Dispatchable<R6>,
        Dispatchable<R7>,
        Dispatchable<R8>
    ]): [R1, R2, R3, R4, R5, R6, R7, R8];
    <R1, R2, R3, R4, R5, R6, R7, R8, R9>(tasks: readonly [
        Dispatchable<R1>,
        Dispatchable<R2>,
        Dispatchable<R3>,
        Dispatchable<R4>,
        Dispatchable<R5>,
        Dispatchable<R6>,
        Dispatchable<R7>,
        Dispatchable<R8>,
        Dispatchable<R9>
    ]): [R1, R2, R3, R4, R5, R6, R7, R8, R9];
    <R>(tasks: readonly Dispatchable<R>[]): R[];
}
export interface Dispatch extends AmosDispatch {
}
/**
 * selectable things
 *
 * @stable
 */
export declare type Selectable<R = any> = Box<R> | Selector<R>;
/**
 * select
 *
 * @stable
 */
export interface Select extends AmosObject<'store.select'> {
    <R>(selectable: Selectable<R>, snapshot?: Snapshot): R;
}
/**
 * Store
 *
 * @stable
 */
export interface Store {
    /**
     * get the state snapshot of the store.
     *
     * Please note that any mutation of the snapshot is silent.
     */
    snapshot: () => Snapshot;
    /**
     * dispatch one or more dispatchable things.
     */
    dispatch: Dispatch;
    /**
     * subscribe the mutations
     * @param fn
     */
    subscribe: (fn: (updatedState: Snapshot) => void) => () => void;
    /**
     * select a selectable thing
     */
    select: Select;
}
export declare type StoreEnhancer = (store: Store) => Store;
/**
 * create a store
 * @param preloadedState
 * @param enhancers
 *
 * @stable
 */
export declare function createStore(preloadedState?: Snapshot, ...enhancers: StoreEnhancer[]): Store;