import type { Context } from "@/types";
import type { Storage } from "../../storage/storage.js";
import type { AgentSystem } from "../agents/agentSystem.js";
import type { ConfigModule } from "../config/configModule.js";
import type { EngineEventBus } from "../ipc/events.js";
import type { CronTaskDefinition } from "./cronTypes.js";
export type CronsOptions = {
    config: ConfigModule;
    storage: Storage;
    eventBus: EngineEventBus;
    agentSystem: AgentSystem;
};
/**
 * Coordinates cron scheduling for engine runtime.
 * Posts cron task prompts directly to the agent system.
 */
export declare class Crons {
    private readonly eventBus;
    private readonly agentSystem;
    private readonly scheduler;
    private readonly storage;
    constructor(options: CronsOptions);
    start(): Promise<void>;
    stop(): void;
    listScheduledTasks(): import("../../storage/databaseTypes.js").CronTaskDbRecord[];
    listTasks(): Promise<import("../../storage/databaseTypes.js").CronTaskDbRecord[]>;
    addTask(ctx: Context, definition: Omit<CronTaskDefinition, "id" | "userId"> & {
        id?: string;
    }): Promise<import("../../storage/databaseTypes.js").CronTaskDbRecord>;
    deleteTask(ctx: Context, taskId: string): Promise<boolean>;
    loadTask(taskId: string): Promise<import("../../storage/databaseTypes.js").CronTaskDbRecord | null>;
}
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