im-angular-validators/lib/enums/password-operator.enum.d.ts

This library will help you with lots of already written mostly used validators for Angular 2+ applications.

export declare enum IMPasswordOperatorEnum {
    minLength = 0,
    minNumberQuantity = 1,
    minCapitalLettersQuantity = 2,
    minSmallLettersQuantity = 3,
    minSpecialCharactersQuantity = 4
}