import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class KageMaskPipe implements PipeTransform {
    transform(value: string | null | undefined, maskChar?: string, visibleStart?: number, visibleEnd?: number, preset?: 'email' | 'phone' | 'card'): string;
    private maskEmail;
    private maskPhone;
    private maskCard;
    static ɵfac: i0.ɵɵFactoryDeclaration<KageMaskPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<KageMaskPipe, "mask", true>;
}