import { TemplateRef } from '@angular/core';
export declare const last: <T>(values: T[]) => T;
export declare const isTemplateRef: (label: any) => label is TemplateRef<unknown>;
export declare const isString: (label: any) => label is string;
export declare const handlePixel: (value: number | string) => string;
export declare function getElementOffset(elem: HTMLElement): {
    top: number;
    left: number;
};