import { ConnectionPositionPair } from '@angular/cdk/overlay';
import * as i0 from "@angular/core";
export type Direction = 'top' | 'bottom' | 'left' | 'right';
export declare function getDirection(position?: ConnectionPositionPair): Direction | undefined;
export declare class DirectionPipe {
    transform(position?: ConnectionPositionPair): Direction | undefined;
    static ɵfac: i0.ɵɵFactoryDeclaration<DirectionPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<DirectionPipe, "direction", true>;
}