import type { LoadedMonitor } from "../monitor-engine/registry.js";
export interface SchedulerEntry {
    readonly monitor: LoadedMonitor;
    readonly nextRunAt: number;
    readonly lastRunAt: number | null;
    readonly consecutiveFailures: number;
}
export interface SchedulerOptions {
    readonly globalMinIntervalSeconds: number;
    readonly perMonitorJitterPercent: number;
    readonly now?: () => number;
    readonly random?: () => number;
}
export declare class MonitorScheduler {
    private readonly entries;
    private readonly now;
    private readonly random;
    private readonly minIntervalMs;
    private readonly jitterPercent;
    constructor(monitors: readonly LoadedMonitor[], options: SchedulerOptions);
    due(): readonly LoadedMonitor[];
    recordSuccess(monitorId: string): void;
    recordFailure(monitorId: string): void;
    recordSkip(monitorId: string, reason: string): void;
    inspect(): readonly SchedulerEntry[];
    msUntilNext(): number;
}
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