import { AfterViewInit, OnDestroy, OnInit, Renderer2, ElementRef, EventEmitter } from '@angular/core';
import { PgInputDirective } from './pg-input.directive';
import { Subscription } from 'rxjs';
import * as i0 from "@angular/core";
export declare function unfocus(): any;
export declare class PgSecureInputDirective implements OnInit, AfterViewInit, OnDestroy {
    private _input;
    private _elementRef;
    private _renderer;
    pgSecureInput: number;
    get timeoutDuration(): number;
    inputSub: Subscription;
    timeoutRef: any;
    handler: Function;
    get remainingTimeUntilSecure(): number;
    _timerStart: any;
    get isSecure(): boolean;
    secureStateChange: EventEmitter<string>;
    get secureState(): "pristine" | "secure" | "counting";
    set secureState(state: "pristine" | "secure" | "counting");
    _secureState: 'pristine' | 'secure' | 'counting';
    get hostEl(): HTMLElement;
    constructor(_input: PgInputDirective, _elementRef: ElementRef, _renderer: Renderer2);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    private _startTimer;
    private _setSecure;
    private _setPristine;
    static ɵfac: i0.ɵɵFactoryDef<PgSecureInputDirective, [{ host: true; }, null, null]>;
    static ɵdir: i0.ɵɵDirectiveDefWithMeta<PgSecureInputDirective, "[pgSecureInput], [gritSecureInput]", ["pgSecureInput", "gritSecureInput"], { "pgSecureInput": "pgSecureInput"; }, { "secureStateChange": "secureStateChange"; }, never>;
}