/**
 * Progress reporter that outputs progress information to stderr
 * This allows MCP Server to monitor progress while keeping stdout clean for JSON output
 */
export declare class ProgressReporter {
    private enabled;
    constructor(enabled?: boolean);
    /**
     * Report a general progress message
     */
    report(message: string): void;
    /**
     * Report progress with percentage
     */
    reportProgress(message: string, current: number, total: number): void;
    /**
     * Report page crawled
     */
    reportPageCrawled(url: string, current: number, total: number): void;
    /**
     * Report crawl started
     */
    reportCrawlStarted(url: string): void;
    /**
     * Report crawl completed
     */
    reportCrawlCompleted(totalPages: number): void;
    /**
     * Report skill generation started
     */
    reportSkillGenerationStarted(): void;
    /**
     * Report skill generation completed
     */
    reportSkillGenerationCompleted(): void;
    /**
     * Enable or disable progress reporting
     */
    setEnabled(enabled: boolean): void;
}
/**
 * Create a singleton instance that can be disabled in JSON mode
 */
export declare function createProgressReporter(jsonMode: boolean): ProgressReporter;
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