import { GsbRole, GsbUser } from '../models/gsb-user.model';
/**
 * Service for managing Roles in the application
 */
export declare class RoleService {
    private entityService;
    private ENTITY_NAME;
    constructor();
    /**
     * Get role by ID
     * @param id The role ID
     * @returns The role or null if not found
     */
    getRoleById(id: string): Promise<GsbRole | null>;
    /**
     * Get all roles with pagination
     * @param page The page number (starting from 1)
     * @param pageSize The number of items per page
     * @returns An array of roles and the total count
     */
    getRoles(page?: number, pageSize?: number): Promise<{
        roles: GsbRole[];
        totalCount: number;
    }>;
    /**
     * Search for roles
     * @param searchTerm The search term
     * @param page The page number (starting from 1)
     * @param pageSize The number of items per page
     * @returns An array of roles and the total count
     */
    searchRoles(searchTerm: string, page?: number, pageSize?: number): Promise<{
        roles: GsbRole[];
        totalCount: number;
    }>;
    /**
     * Create a new role
     * @param role The role to create
     * @returns The created role ID or null if failed
     */
    createRole(role: GsbRole): Promise<string | null>;
    /**
     * Update an existing role
     * @param role The role to update
     * @returns True if updated successfully, false otherwise
     */
    updateRole(role: GsbRole): Promise<boolean>;
    /**
     * Delete a role
     * @param id The role ID to delete
     * @returns True if deleted successfully, false otherwise
     */
    deleteRole(id: string): Promise<boolean>;
    /**
     * Get users in a role
     * @param roleId The role ID
     * @returns Array of users in the role
     */
    getUsersInRole(roleId: string): Promise<GsbUser[]>;
    /**
     * Add a user to a role
     * @param roleId The role ID
     * @param userId The user ID
     * @returns True if added successfully, false otherwise
     */
    addUserToRole(roleId: string, userId: string): Promise<boolean>;
    /**
     * Remove a user from a role
     * @param roleId The role ID
     * @param userId The user ID
     * @returns True if removed successfully, false otherwise
     */
    removeUserFromRole(roleId: string, userId: string): Promise<boolean>;
}