import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class IsDate<T extends Date | number | string> implements PipeTransform {
    transform(value: T, ...args: any): boolean;
    protected isDate(value: T): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<IsDate<any>, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<IsDate<any>, "isDate", true>;
}