import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
/** Проверяет является ли значение неопределенным или null */
export declare class IsUndefinedPipe implements PipeTransform {
    transform(value: unknown): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<IsUndefinedPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<IsUndefinedPipe, "isND", false>;
}