import { unstable_Picker as Picker } from '@shopify/app-bridge-core/actions';
import { AnyAction } from 'redux';
import { PickerStore } from './types';
export type Action = Picker.PickerAction | AnyAction;
export declare const defaultPickerStore: null;
declare function pickerReducer(state: PickerStore | null | undefined, action: Action): PickerStore | null;
export default pickerReducer;