type TaskPayload = {
    timestamp: Date;
    lastTimestamp?: Date;
    timezone: string;
};
type TaskContext = {
    retriesLeft: number;
};
type TriggerArgs = {
    id: string;
    events: string[];
    maxDuration?: number;
    retries?: number;
    run: (payload: TaskPayload, tools: {
        ctx: TaskContext;
    }) => Promise<void> | void;
};
export declare class Hooks {
    private lastRunTimestamps;
    private triggers;
    trigger(args: TriggerArgs): void;
    run(hookId: string): Promise<void>;
    private runWithRetry;
    toJSON(): {
        id: string;
        events: string[];
        maxDuration: number | undefined;
        retries: number | undefined;
    }[];
}
export declare const hooks: Hooks;
export {};