export interface CronJobDefinition {
    type: 'cron';
    name: string;
    expression: string;
    expressionHuman: string;
    nextRun: number | null;
    lastRun: number | null;
    running: boolean;
    handler: string;
    className: string;
    methodName: string;
    file: string;
}
export interface IntervalDefinition {
    type: 'interval';
    name: string;
    ms: number;
    handler: string;
    className: string;
    methodName: string;
    file: string;
}
export interface TimeoutDefinition {
    type: 'timeout';
    name: string;
    ms: number;
    handler: string;
    className: string;
    methodName: string;
    file: string;
}
export interface CronReport {
    cronJobs: CronJobDefinition[];
    intervals: IntervalDefinition[];
    timeouts: TimeoutDefinition[];
    scannedAt: number;
    hasScheduler: boolean;
}
export declare class CronExplorerService {
    private static _registry;
    private static _hasScheduler;
    private static _handlers;
    initialize(schedulerRegistry: any, modulesContainer: any): void;
    getReport(): CronReport;
    private buildFromRegistry;
    private scanHandlers;
}
export declare function humanizeCron(expression: string): string;