/**
 * This Source Code is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Copyright (c) Infonomic Company Limited
 */
/**
 * Module-local error codes for admin-roles.
 *
 * Mirrors the `code + factory` shape used by `AdminUsersError`. Codes
 * are dot-prefixed (`admin.roles.*`) so they sort alongside the matching
 * ability keys in logs and admin UI messages.
 */
export declare const AdminRolesErrorCodes: {
    readonly NOT_FOUND: 'admin.roles.notFound';
    readonly MACHINE_NAME_IN_USE: 'admin.roles.machineNameInUse';
    readonly VERSION_CONFLICT: 'admin.roles.versionConflict';
    readonly USER_NOT_FOUND: 'admin.roles.userNotFound';
};
export type AdminRolesErrorCode = (typeof AdminRolesErrorCodes)[keyof typeof AdminRolesErrorCodes];
export interface AdminRolesErrorOptions {
    message?: string;
    cause?: unknown;
}
export declare class AdminRolesError extends Error {
    readonly code: AdminRolesErrorCode;
    constructor(code: AdminRolesErrorCode, options: {
        message: string;
        cause?: unknown;
    });
}
/** The referenced admin role id does not exist. */
export declare const ERR_ADMIN_ROLE_NOT_FOUND: (options?: AdminRolesErrorOptions) => AdminRolesError;
/** Creating a role conflicts with an existing `machine_name`. */
export declare const ERR_ADMIN_ROLE_MACHINE_NAME_IN_USE: (options?: AdminRolesErrorOptions) => AdminRolesError;
/**
 * The stored `vid` does not match the client-supplied `expectedVid` —
 * the caller is holding a stale version of the row. Typical admin-UI
 * response is to reload the edit form with the current values.
 */
export declare const ERR_ADMIN_ROLE_VERSION_CONFLICT: (options?: AdminRolesErrorOptions) => AdminRolesError;
/**
 * The admin user targeted by a role-assignment operation does not exist.
 * Module-local rather than reaching into `@byline/admin/admin-users`'
 * error codes — keeps the modules decoupled.
 */
export declare const ERR_ADMIN_ROLE_USER_NOT_FOUND: (options?: AdminRolesErrorOptions) => AdminRolesError;