import { OnChanges, SimpleChange } from '@angular/core';
export declare class PasswordStrengthBarComponent implements OnChanges {
    passwordToCheck: string;
    barLabel: string;
    bar0: string;
    bar1: string;
    bar2: string;
    bar3: string;
    bar4: string;
    private colors;
    private static measureStrength;
    private getColor;
    ngOnChanges(changes: {
        [propName: string]: SimpleChange;
    }): void;
    private setBarColors;
}