/**
 * 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 { BylineCore } from '../core.js';
import type { BylineLogger } from '../logger/index.js';
import type { ISchedulerStore, RecurringTaskDefinition } from './types.js';
export interface SchedulerOptions {
    tickIntervalMs?: number;
    startupJitterMs?: number;
    concurrency?: number;
    owner?: string;
    shutdownGraceMs?: number;
}
export interface SchedulerController {
    stop(): Promise<void>;
}
interface SchedulerDeps extends SchedulerOptions {
    store: ISchedulerStore;
    tasks: readonly RecurringTaskDefinition[];
    owner: string;
    logger: BylineLogger;
}
/**
 * Dependency-injected ticker used by unit tests. It is intentionally absent
 * from the `@byline/core/scheduler` barrel.
 */
export declare function startSchedulerWithDeps(params: SchedulerDeps): SchedulerController;
/** Start the opt-in, in-process ticker over the definitions vetted at boot. */
export declare function startBylineScheduler(core: BylineCore, options?: SchedulerOptions): SchedulerController;
export {};