/**
 * Telemetry for compressed tools usage tracking
 * Logs to ~/.local/share/mcp/compressed-tools.jsonl
 */
export interface TelemetryEvent {
    timestamp: string;
    tool: "compressed_read" | "compressed_grep" | "compressed_glob";
    inputSize: number;
    outputSize: number;
    compressionRatio: number;
    path?: string;
    pattern?: string;
    success: boolean;
    error?: string;
}
export declare function logTelemetry(event: Omit<TelemetryEvent, "timestamp">): void;
export declare function calculateCompressionRatio(original: number, compressed: number): number;