import * as i0 from "@angular/core";
export declare class CustomPipeManager {
    private customPipes;
    setCustomPipe(key: string, value: any): void;
    getCustomPipe(key: string): any;
    hasCustomPipe(key: string): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<CustomPipeManager, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CustomPipeManager>;
}