import { Action as ReduxAction, AnyAction, Reducer } from 'redux';
/**
 * Definition of options for `reducerTester` function
 *
 * @param TesterOption - Available options for testing reducer.
 * @property tests - Array of Actions.
 * @property reducer - The reducer function going to be tested.
 * @property state - Redux State, should be the same type as the argument of reducer function which provided before.
 * @property {optional} initialTest - Tells reducerTester if this test is testing initial state.
 * @property {optional} titlePrefix - Set prefix for each action snapshots. otherwise snapshot title will be just action type.
 */
declare type TesterOption<State = any, Action extends ReduxAction = AnyAction> = {
    tests: Action[];
    reducer: Reducer<State, Action>;
    state: State;
    initialTest?: boolean;
    titlePrefix?: string;
};
export default function reducerTester({ tests, reducer, state, initialTest, titlePrefix, }: TesterOption): void;
export {};