import { TemplateRef } from '@angular/core';
import { Subject } from 'rxjs';
export declare type WtMessageType = 'success' | 'info' | 'warning' | 'error' | 'loading';
export interface WtMessageDataOptions {
    wtDuration?: number;
    wtAnimate?: boolean;
    wtPauseOnHover?: boolean;
}
export interface WtMessageData {
    type?: WtMessageType | string;
    content?: string | TemplateRef<void>;
    messageId?: string;
    createdAt?: Date;
    options?: WtMessageDataOptions;
    state?: 'enter' | 'leave';
    onClose?: Subject<boolean>;
}
export declare type WtMessageRef = Pick<Required<WtMessageData>, 'onClose' | 'messageId'>;