export declare enum ScheduleType {
    WORKER = "worker",
    ALL = "all"
}
export declare const IS_SCHEDULE: unique symbol;
export declare const SCHEDULE_PARAMS: unique symbol;
export declare const SCHEDULE_OPTIONS: unique symbol;
export declare const SCHEDULE_METADATA: unique symbol;
export type ScheduleTypeLike = ScheduleType | string;
export interface ScheduleParams<T> {
    type: ScheduleTypeLike;
    scheduleData: T;
}
export interface CronParams {
    cron: string;
    cronOptions?: any;
}
export interface IntervalParams {
    interval: string | number;
}
export type CronScheduleParams = ScheduleParams<CronParams>;
export type IntervalScheduleParams = ScheduleParams<IntervalParams>;
export interface ScheduleOptions {
    immediate?: boolean;
    disable?: boolean;
    env?: Array<string>;
}
export interface ScheduleSubscriber {
    subscribe(data?: any): Promise<any>;
}