import { Observable } from 'rxjs';
import { LiveAnnouncer } from '@angular/cdk/a11y';
import { OnDestroy, OnInit } from '@angular/core';
import type { AbstractControl } from '@angular/forms';
import { UiPasswordComplexityIntl } from './ui-password-indicator.intl';
import { IPasswordRuleSet, IRuleValidationState } from './ui-password-indicator.validator';
import * as i0 from "@angular/core";
export declare class UiPasswordIndicatorComponent implements OnInit, OnDestroy {
    intl: UiPasswordComplexityIntl;
    private _announcer;
    control: AbstractControl;
    passwordRules: IPasswordRuleSet;
    hideValidRuleDefinition: boolean;
    state$: Observable<IRuleValidationState>;
    rules$: Observable<string[]>;
    visibleRules$: Observable<string[]>;
    percentage$: Observable<number>;
    isErrorState$: Observable<boolean>;
    private _destroyed$;
    constructor(intl: UiPasswordComplexityIntl, _announcer: LiveAnnouncer);
    ngOnInit(): void;
    ngOnDestroy(): void;
    trackByKey: (_id: number, key: string) => string;
    private _mapDirtyState;
    private _calculatePercentage;
    private _mapVisibleRules;
    private _announceChanges;
    static ɵfac: i0.ɵɵFactoryDeclaration<UiPasswordIndicatorComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<UiPasswordIndicatorComponent, "ui-password-indicator", never, { "control": "control"; "passwordRules": "passwordRules"; "hideValidRuleDefinition": "hideValidRuleDefinition"; }, {}, never, never, false, never>;
}