import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class EnvPipe implements PipeTransform {
    transform(key: string, defaultValue?: string): any;
    static ɵfac: i0.ɵɵFactoryDeclaration<EnvPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<EnvPipe, "xEnv", false>;
}