import { Injector } from '@angular/core';
import { ComponentType } from '@angular/cdk/portal';
import { LayerConfig } from './types';
import { LayerRef } from './layer-ref';
export declare class LayerService {
    private injector;
    constructor(injector: Injector);
    create<TComponent = any, TData = any, TResult = any>(component: ComponentType<TComponent>, config?: LayerConfig): LayerRef<TData, TResult>;
    open<TComponent = any, TData = any, TResult = any>(component: ComponentType<TComponent>, config?: LayerConfig): LayerRef<TData, TResult>;
}