import { ElementRef } from '@angular/core';
import { PATTERN_TYPES } from '../constants/patternTypes';
import * as i0 from "@angular/core";
export declare class InputPatternDirective {
    private el;
    constructor(el: ElementRef);
    inputPattern: PATTERN_TYPES;
    onKeyDown(event: KeyboardEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<InputPatternDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<InputPatternDirective, "[inputPattern]", never, { "inputPattern": "inputPattern"; }, {}, never>;
}