export declare const AUTH_PASSWORD_HASHER: symbol;
export declare abstract class PasswordHasherService<T = any> {
    abstract hash(password: string): Promise<T>;
    abstract compare(password: string, hashedPassword: T): Promise<boolean>;
}
export declare class BcryptPasswordHasherService implements PasswordHasherService<string> {
    hash(password: string): Promise<string>;
    compare(password: string, hashedPassword: string): Promise<boolean>;
}