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