import { DatePipe } from '@angular/common';
import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class TimePipe implements PipeTransform {
    private readonly _datePipe;
    constructor(_datePipe: DatePipe);
    transform(value: Date | string | number | null | undefined, format?: string): string | null;
    private isValidDate;
    static ɵfac: i0.ɵɵFactoryDeclaration<TimePipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<TimePipe, "time", false>;
}