/**
 * @module Flash
 */
import { ClientApplication } from '../../client';
import { ActionSet } from '../helper';
import { ActionSetProps, Group, MetaAction } from '../types';
import { ErrorAction } from '../Error';
import { Action, ActionType, ClearPayload, Options, Payload } from './types';
export interface ActionBase extends MetaAction {
    readonly group: typeof Group.Flash;
}
export interface ShowAction extends ActionBase {
    readonly type: typeof ActionType.SHOW;
    readonly payload: Payload;
}
export interface ClearAction extends ActionBase {
    readonly type: typeof ActionType.CLEAR;
}
export declare type FlashAction = ShowAction | ClearAction | MetaAction;
export declare function show(flashMessage: Payload): ShowAction;
export declare function clear(payload: ClearPayload): ClearAction;
export declare function validationError(action: ShowAction | ClearAction | MetaAction): undefined | ErrorAction;
export declare class Flash extends ActionSet implements ActionSetProps<Options, Payload> {
    message: string;
    isDismissible?: boolean;
    duration: number;
    isError?: boolean;
    constructor(app: ClientApplication<any>, options: Options);
    readonly options: Options;
    readonly payload: Payload;
    set(options: Partial<Options>): this;
    dispatch(action: Action): this;
    private validateOptions(options);
}
export declare function create(app: ClientApplication<any>, options: Options): Flash;