import { EventEmitter } from '@angular/core';
import { NzModalRef, NzModalService } from 'ng-zorro-antd/modal';
import { GnMessageService } from '../message-service/message-service';
export declare class GnModalButtonDirective {
    private modalService;
    private messageService;
    title: string;
    content: string;
    params: any;
    okMethod: string;
    okDisabled: boolean;
    width: string;
    height: string;
    top: string;
    afterOpen: EventEmitter<NzModalRef<any, any>>;
    ok: EventEmitter<boolean>;
    constructor(modalService: NzModalService, messageService: GnMessageService);
    onClick(): boolean;
}