export type ScheduledTaskType = "cron" | "once" | "interval";
export type ScheduledTaskStatus = "success" | "error" | "running";
export type ScheduledTaskDelivery = "new-session" | "origin-session";
export type ScheduledTaskRunHistoryEntry = {
    id: string;
    status: ScheduledTaskStatus | "paused" | "resumed";
    createdAt: string;
    sessionId?: string;
    message?: string;
};
export type ScheduledTaskRunContext = {
    historyEntryId: string;
    sessionId: string;
    startedAt: string;
};
export type ScheduledTask = {
    id: string;
    name?: string;
    prompt: string;
    type: ScheduledTaskType;
    schedule: string;
    intervalSeconds: number;
    enabled: boolean;
    delivery: ScheduledTaskDelivery;
    originSessionId?: string;
    cwd: string;
    createdAt: string;
    updatedAt: string;
    lastRunAt?: string;
    nextRunAt?: string;
    runCount: number;
    timeoutMs?: number;
    lastStatus?: ScheduledTaskStatus;
    lastError?: string;
    runHistory?: ScheduledTaskRunHistoryEntry[];
};
export type ScheduledTaskCreateInput = Omit<ScheduledTask, "id" | "createdAt" | "updatedAt" | "nextRunAt" | "runCount" | "lastStatus" | "lastRunAt" | "lastError" | "runHistory">;
export type ScheduledTaskUpdate = Partial<Omit<ScheduledTask, "id" | "createdAt" | "updatedAt" | "lastRunAt" | "lastError" | "nextRunAt" | "runCount" | "lastStatus" | "runHistory" | "name" | "originSessionId">> & {
    name?: string | undefined;
    originSessionId?: string | undefined;
};
export type TaskSchedulerStatus = {
    active: boolean;
    pid: number;
    taskCount: number;
    scheduledTimerCount: number;
    scheduledCronCount: number;
    runningTaskIds: string[];
    lock: {
        path: string;
        acquired: boolean;
        holderPid?: number;
    };
};
export interface TaskScheduler {
    list(): Promise<ScheduledTask[]>;
    get(taskId: string): Promise<ScheduledTask | undefined>;
    status(): Promise<TaskSchedulerStatus>;
    isActive(): boolean;
    create(input: ScheduledTaskCreateInput): Promise<ScheduledTask>;
    update(taskId: string, input: ScheduledTaskUpdate): Promise<ScheduledTask | undefined>;
    delete(taskId: string): Promise<boolean>;
    runNow(taskId: string): Promise<ScheduledTask | undefined>;
    start(): Promise<void>;
    stop(): Promise<void>;
}
export interface ScheduledTaskStore {
    list(): Promise<ScheduledTask[]>;
    get(taskId: string): Promise<ScheduledTask | undefined>;
    create(task: ScheduledTask): Promise<ScheduledTask>;
    update(taskId: string, task: ScheduledTask): Promise<ScheduledTask | undefined>;
    delete(taskId: string): Promise<boolean>;
}
export interface SchedulerLock {
    readonly path: string;
    acquire(): boolean;
    release(): void;
    isAcquired(): boolean;
    holderPid(): number | undefined;
}
export type ScheduledTaskRunner = (task: ScheduledTask, run: ScheduledTaskRunContext) => Promise<void>;
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