/**
 * GitHub repository polling for updates.
 * Periodically checks for changes and triggers sync when updates are available.
 */
import { GitHubRepoSpec } from "./github-config.js";
import { SyncOptions, SyncResult } from "./github-sync.js";
/**
 * Options for the polling manager.
 */
export interface PollingOptions {
    intervalMs: number;
    onUpdate: (spec: GitHubRepoSpec, result: SyncResult) => void;
    onError?: (spec: GitHubRepoSpec, error: Error) => void;
}
/**
 * Polling manager interface.
 */
export interface PollingManager {
    start(): void;
    stop(): void;
    checkNow(): Promise<void>;
    isRunning(): boolean;
}
/**
 * Create a polling manager for GitHub repositories.
 *
 * The manager periodically checks for updates and syncs repositories
 * when changes are detected. Pinned refs (tags, commits) are skipped.
 *
 * @param specs - Repository specifications to poll
 * @param syncOptions - Options for sync operations
 * @param pollingOptions - Polling configuration
 * @returns Polling manager
 */
export declare function createPollingManager(specs: GitHubRepoSpec[], syncOptions: SyncOptions, pollingOptions: PollingOptions): PollingManager;