/**
 * 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
 */
import type { PasswordSignInProtection } from '@byline/auth';
import type { ISchedulerStore, RecurringTaskDefinition } from './types.js';
/**
 * Boot-time gate. Recurring tasks registered against an adapter that does not
 * implement the optional scheduler capability would silently never run, so this
 * fails loudly at `initBylineCore()` instead.
 */
export declare function validateSchedulerConfig(params: {
    passwordSignIn?: PasswordSignInProtection;
    tasks?: readonly RecurringTaskDefinition[];
    adapter: {
        scheduler?: ISchedulerStore;
    };
}): void;