import { OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
export interface Feedbacks {
    errorText: string;
    mediumText: string;
    successText: string;
}
export declare class PasswordStrengthCheckerComponent implements OnInit, OnChanges, OnDestroy {
    password: string;
    requiredLength: number;
    barColors: string[];
    regexPattern: RegExp | any;
    feedbacks: Feedbacks;
    strengthLevel: string | any;
    isMatchPattern: boolean;
    feedbackValue: string;
    private _destroy$;
    constructor();
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    checkPasswordStrength(): void;
    /**
     * check if entry password value contains some special characters or numbers
     * default pattern is to check if pattern has no special characters
     *
     * @param password
     * @param regex
     */
    matchPattern(password: string, regex?: any): boolean;
    getBarColorStyle(strengthLevel: string): {
        width: string;
        color: string;
    };
    ngOnDestroy(): void;
}