export interface JobExecutionContext {
    jobId: string;
    triggeredAt: Date;
}
export interface SchedulerJobDefinition {
    id: string;
    cronExpression: string;
    run: (context: JobExecutionContext) => Promise<void> | void;
    timezone?: string;
    waitForCompletion?: boolean;
}
export interface SchedulerJobState {
    activeRunCount: number;
    totalRuns: number;
    skippedRuns: number;
    lastStartedAt: number | null;
    lastFinishedAt: number | null;
    lastError: string | null;
}
export declare class CronScheduler {
    private readonly jobs;
    private running;
    registerJob(definition: SchedulerJobDefinition): void;
    upsertJob(definition: SchedulerJobDefinition): void;
    removeJob(jobId: string): boolean;
    hasJob(jobId: string): boolean;
    getJobDefinition(jobId: string): SchedulerJobDefinition | null;
    getAllJobDefinitions(): SchedulerJobDefinition[];
    private validateAndNormalizeDefinition;
    private createScheduledTask;
    getRegisteredJobIds(): string[];
    getJobState(jobId: string): SchedulerJobState;
    isRunning(): boolean;
    start(): void;
    stop(): Promise<void>;
    private executeJob;
}
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