import { Direction } from '@angular/cdk/bidi';
import { TemplateRef } from '@angular/core';
import { ClientInputInterface, ClientOutputInterface } from './client-environment';
import * as i0 from "@angular/core";
export type PositionX = 'before' | 'after';
export type PositionY = 'above' | 'below';
export declare class OverlayBaseComponent {
    templateRef: TemplateRef<any>;
    xPosition: PositionX;
    yPosition: PositionY;
    direction: Direction;
    clientInput: ClientInputInterface;
    clientOutput: ClientOutputInterface;
    static ɵfac: i0.ɵɵFactoryDeclaration<OverlayBaseComponent, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<OverlayBaseComponent, never, never, {}, {}, never, never, true, never>;
}