import type { UserGrantOptionsResponse, UserProfile, UserRole } from "@edenapp/types";
import type { ExecutionContext } from "../execution/ExecutionContext";
import type { SessionManager } from "../session";
import type { GrantCatalogManager } from "./GrantCatalogManager";
import type { UserManager } from "./UserManager";
export declare class UserHandler {
    private userManager;
    private sessionManager;
    private executionContext;
    private grantCatalog;
    constructor(userManager: UserManager, sessionManager: SessionManager, executionContext: ExecutionContext, grantCatalog: GrantCatalogManager);
    private assertVendor;
    handleGrantOptions(): UserGrantOptionsResponse;
    /**
     * List all users.
     */
    handleList(): Promise<{
        users: UserProfile[];
    }>;
    /**
     * Create a new user.
     */
    handleCreate(args: {
        username?: string;
        name: string;
        role?: UserRole;
        password: string;
        grants?: string[];
        homeDirectory?: string;
    }): Promise<{
        user: UserProfile;
    }>;
    /**
     * Update user profile details or grants.
     */
    handleUpdate(args: {
        username: string;
        name?: string;
        role?: UserRole;
        grants?: string[];
        homeDirectory?: string | null;
    }): Promise<{
        user: UserProfile;
    }>;
    /**
     * Delete a user.
     */
    handleDelete(args: {
        username: string;
    }): Promise<{
        success: boolean;
    }>;
    /**
     * Set a user's password.
     */
    handleSetPassword(args: {
        username: string;
        password: string;
    }): Promise<{
        success: boolean;
    }>;
    /**
     * Change the current user's password.
     */
    handleChangePassword(args: {
        currentPassword: string;
        newPassword: string;
    }): Promise<{
        success: boolean;
        error?: string;
    }>;
    /**
     * Check whether the current user has a specific grant.
     */
    handleHasGrant(args: {
        grant: string;
    }): Promise<{
        allowed: boolean;
    }>;
    /**
     * Return the configured default username.
     */
    handleGetDefault(): Promise<{
        username: string | null;
    }>;
    /**
     * Update the configured default username.
     */
    handleSetDefault(args: {
        username: string | null;
    }): Promise<{
        success: boolean;
    }>;
}
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