import type { AuthenticatedUser, UserRecord, UserRepository } from '@cepseudo/shared';
/**
 * Service for managing users in the Digital Twin framework.
 *
 * Delegates all database operations to a UserRepository implementation,
 * removing the previous direct Knex dependency.
 *
 * When authentication is disabled, returns mock user records without
 * touching the database.
 */
export declare class UserService {
    #private;
    constructor(userRepository: UserRepository);
    /** Ensures all user-related tables exist in the database */
    initializeTables(): Promise<void>;
    /**
     * Finds or creates a user and synchronizes their roles.
     *
     * When authentication is disabled, returns a mock user record
     * without touching the database.
     */
    findOrCreateUser(authUser: AuthenticatedUser): Promise<UserRecord>;
    /** Gets a user by their database ID */
    getUserById(id: number): Promise<UserRecord | undefined>;
    /** Gets a user by their Keycloak ID with roles */
    getUserByKeycloakId(keycloakId: string): Promise<UserRecord | undefined>;
}
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