import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class TdTimeDifferencePipe implements PipeTransform {
    transform(start: any, end?: any): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<TdTimeDifferencePipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<TdTimeDifferencePipe, "timeDifference", true>;
}