export interface TelemetryEntry {
    timestamp: string;
    tool: string;
    args: Record<string, unknown>;
    durationMs: number;
    outputChars: number;
    estimatedOutputTokens: number;
    success: boolean;
    error?: string;
}
export interface ToolStats {
    tool: string;
    calls: number;
    totalOutputChars: number;
    estimatedOutputTokens: number;
    avgOutputChars: number;
    avgDurationMs: number;
    errors: number;
}
export interface TelemetryAnalysis {
    totalCalls: number;
    successfulCalls: number;
    failedCalls: number;
    callsByTool: Record<string, number>;
    totalOutputChars: number;
    estimatedTotalTokens: number;
    avgResponseChars: number;
    toolStats: ToolStats[];
    largestResponses: TelemetryEntry[];
    lastCalls: TelemetryEntry[];
    excessiveOutputWarnings: Array<{
        tool: string;
        outputChars: number;
        estimatedOutputTokens: number;
        timestamp: string;
    }>;
    savingsOpportunities: string[];
    recommendations: string[];
}
export declare const TELEMETRY_DIR = ".mcp-telemetry";
export declare const TELEMETRY_LOG_FILE = ".mcp-telemetry/logs.jsonl";
export declare const TELEMETRY_REPORT_FILE = ".mcp-telemetry/report.md";
export declare function getTelemetryLogFile(): string;
export declare function getTelemetryReportFile(): string;
export declare const MAX_ARG_STRING_LENGTH = 500;
export declare const EXCESSIVE_OUTPUT_CHARS = 20000;
export declare const EXCESSIVE_OUTPUT_TOKENS: number;