import { AbstractControl, ValidatorFn } from '@angular/forms';
export declare class PasswordValidators {
    static repeatCharacterRegexRule(repeatCount: number): (control: AbstractControl) => {
        [key: string]: any;
    };
    static allowedCharacterRule(allowedChars: string[]): ValidatorFn;
    static alphabeticalCharacterRule(amount: number): ValidatorFn;
    static digitCharacterRule(amount: number): ValidatorFn;
    static lowercaseCharacterRule(amount: number): ValidatorFn;
    static uppercaseCharacterRule(amount: number): ValidatorFn;
    static specialCharacterRule(amount: number): ValidatorFn;
    static mismatchedPasswords(passwordControlName?: string, confirmPasswordControlName?: string): ValidatorFn;
}