import { EventEmitter } from '@angular/core';
import { ComponentFactoryResolver } from '@angular/core';
import { ApplicationRef } from '@angular/core';
export declare class VirtualKeyboardDirective {
    private _cr;
    private app_ref;
    model: string;
    active: boolean;
    type: string;
    layout: string;
    modelChange: EventEmitter<{}>;
    activeChange: EventEmitter<{}>;
    private view;
    private cmp;
    private cmpRef;
    constructor(_cr: ComponentFactoryResolver, app_ref: ApplicationRef);
    ngOnInit(): void;
    ngOnChanges(changes: any): void;
    ngOnDestory(): void;
    private render(type);
    private update();
}