interface PasswordValidationOptions {
    minLength?: number;
    minUppercase?: number;
    minLowercase?: number;
    minNumbers?: number;
    minSpecialChars?: number;
}
interface PasswordValidationResult {
    valid: boolean;
    errors: string[];
}
declare function isStrongPassword(password: string, options?: PasswordValidationOptions): PasswordValidationResult;

export { type PasswordValidationOptions, type PasswordValidationResult, isStrongPassword };