import { ElementRef, OnChanges, SimpleChanges } from '@angular/core';
import * as i0 from "@angular/core";
export declare class RegexMaskDirective implements OnChanges {
    private el;
    regexPattern?: string;
    private inputMask;
    constructor(el: ElementRef);
    ngOnChanges(changes: SimpleChanges): void;
    private applyMask;
    static ɵfac: i0.ɵɵFactoryDeclaration<RegexMaskDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<RegexMaskDirective, "[appInputMask]", never, { "regexPattern": { "alias": "regexPattern"; "required": false; }; }, {}, never, never, false, never>;
}