import type { CronLogger } from "./types.js";
import type { CronTask } from "./types.js";
export declare const getCronFilePath: (dir?: string) => string;
export declare const readCronTasks: (dir?: string, logger?: CronLogger) => Promise<CronTask[]>;
export declare const writeCronTasks: (tasks: CronTask[], dir?: string, logger?: CronLogger) => Promise<void>;
/** 会话内任务存储。host 版是模块级全局 Map；SDK 版实例化，多 CronScheduler 实例隔离。 */
export declare class SessionTaskStore {
    private readonly store;
    add(t: CronTask): void;
    list(): CronTask[];
    remove(ids: string[]): void;
    has(id: string): boolean;
}
export declare const findMissedTasks: (tasks: CronTask[], now: number) => CronTask[];
export declare const markCronTasksFired: (ids: string[], firedAt: number, dir?: string, logger?: CronLogger) => Promise<void>;