import { AfterViewInit, ElementRef, NgZone, OnDestroy, OnInit, Renderer2 } from '@angular/core';
import { AbstractControl, ControlValueAccessor, NgControl, Validator } from '@angular/forms';
import type Inputmask from 'inputmask';
import { InputMaskConfig } from './config';
import type { InputmaskOptions } from './input-mask.types';
import * as i0 from "@angular/core";
export declare class NggvInputMaskDirective<T = any> implements OnInit, AfterViewInit, OnDestroy, ControlValueAccessor, Validator {
    ngControl: NgControl;
    private platformId;
    private elementRef;
    private renderer;
    private ngZone;
    /** Input settings of directive */
    nggvInputMask: InputmaskOptions<T>;
    inputMaskPlugin: Inputmask.Instance | undefined;
    nativeInputElement: HTMLInputElement | undefined;
    defaultInputMaskConfig: InputMaskConfig;
    private mutationObserver;
    constructor(ngControl: NgControl, config: InputMaskConfig, platformId: string, elementRef: ElementRef<HTMLInputElement | any>, renderer: Renderer2, ngZone: NgZone);
    onInput: (_: any) => void;
    onTouched: (_: any) => void;
    onKeyUp(event: KeyboardEvent): void;
    ngOnInit(): void;
    ngOnDestroy(): void;
    initInputMask(): void;
    ngAfterViewInit(): void;
    get inputMaskOptions(): Inputmask.Options;
    writeValue(value: string): void;
    registerOnChange(fn: (_: T | null) => void): void;
    registerOnTouched(fn: any): void;
    validate: (control: AbstractControl) => {
        [key: string]: any;
    } | null;
    setDisabledState(disabled: boolean): void;
    private get control();
    private setNativeInputElement;
    static ɵfac: i0.ɵɵFactoryDeclaration<NggvInputMaskDirective<any>, [{ optional: true; self: true; }, null, null, null, null, null]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NggvInputMaskDirective<any>, "[nggvInputMask]", never, { "nggvInputMask": { "alias": "nggvInputMask"; "required": false; }; }, {}, never, never, false, never>;
}