import { type Id } from '../identifier.utils.js';
import { type UserPermissions } from './permissions.utils.js';
/**
 * Parameters for the update permissions command.
 */
export type UpdatePermissions = {
    /** User identifier (ID or username) */
    userId: Id;
    /** New permissions to set */
    permissions: UserPermissions;
};
/**
 * Update permissions command definition.
 * Updates a user's permissions.
 */
export declare const UPDATE_PERMISSIONS: {
    code: number;
    serialize: ({ userId, permissions }: UpdatePermissions) => Buffer<ArrayBuffer>;
    deserialize: (r: import("../../index.js").CommandResponse) => boolean;
};
/**
 * Executable update permissions command function.
 */
export declare const updatePermissions: (getClient: import("../../index.js").ClientProvider) => (arg: UpdatePermissions) => Promise<boolean>;
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