import type { IUserRepository } from '../../application/ports/outbound/IUserRepository.js';
import { User } from '../../domain/entities/User.js';
import { UserId } from '../../domain/value-objects/UserId.js';
import { Username } from '../../domain/value-objects/Username.js';
/**
 * YamlUserRepository
 * Implements IUserRepository using YAML file storage
 */
export declare class YamlUserRepository implements IUserRepository {
    private static readonly SALT_ROUNDS;
    private readonly filePath;
    /**
     * Create a new YamlUserRepository
     * @param filePath - Path to the YAML file for user storage
     */
    constructor(filePath: string);
    /**
     * Find a user by their unique ID
     */
    findById(id: UserId): Promise<User | null>;
    /**
     * Find a user by their username
     */
    findByUsername(username: Username): Promise<User | null>;
    /**
     * Get all users in the system
     */
    findAll(): Promise<User[]>;
    /**
     * Save a user (create or update)
     */
    save(user: User): Promise<void>;
    /**
     * Delete a user by their ID
     */
    delete(id: UserId): Promise<void>;
    /**
     * Get the total count of users
     */
    count(): Promise<number>;
    /**
     * Hash a password using bcrypt
     * @param password - Plain text password to hash
     * @returns Hashed password
     */
    hashPassword(password: string): Promise<string>;
    /**
     * Verify a password against a hash
     * @param password - Plain text password to verify
     * @param hash - Password hash to verify against
     * @returns True if password matches, false otherwise
     */
    verifyPassword(password: string, hash: string): Promise<boolean>;
    /**
     * Load users from YAML file
     */
    private loadUsers;
    /**
     * Save users to YAML file
     */
    private saveUsers;
    /**
     * Convert YAML user data to User entity
     */
    private toUser;
}
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