import { ElementRef } from '@angular/core';
export declare class PositionService {
    static position(element: ElementRef): {
        width: number;
        height: number;
        top: number;
        left: number;
    };
    static offset(element: ElementRef): {
        width: number;
        height: number;
        top: number;
        left: number;
    };
    private static get window();
    private static get document();
    private static getStyle;
    private static isStaticPositioned;
    private static parentOffsetEl;
}