import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class UtilsKeysPipe implements PipeTransform {
    transform(value: any): string[];
    static ɵfac: i0.ɵɵFactoryDeclaration<UtilsKeysPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<UtilsKeysPipe, "keys", true>;
}