import { Store } from "../Store";
/**
 * Check the usage of Store#emitChange.
 * If the store call `Store#emitChange()` but the state of store is not changed, show warning.
 * https://github.com/almin/almin/issues/151
 * https://github.com/almin/almin/pull/205
 */
export declare class StoreGroupEmitChangeChecker {
    private _emitChangeStateCacheMap;
    /**
     * mark `store` as `emitChange`ed store in a UseCase life-cycle
     *
     * Warning: Show warning message if the `store`'s state is not changed.
     */
    mark(store: Store, cachedPrevState: any, nextState: any): void;
    /**
     * Is this `store` marked by the checker?
     */
    isMarked(store: Store): boolean;
    /**
     * unMark `store` at end of a useCase life-cycle
     * When the nextState is confirmed, should call it.
     */
    unMark(store: Store): void;
    /**
     * Warning: Show warning message if the `store`'s state is modified directly.
     * We recommenced to use `Store#setState` for updating state of store.
     *
     * ## Example
     *
     * ```js
     * class MyStore extends Store {
     *  receivePayload(){
     *      // direct modified
     *      this.state = { value: "next" }
     *  }
     * }
     * ```
     */
    warningIfStatePropertyIsModifiedDirectly(store: Store, prevState: any, nextState: any): void;
}