/**
 * Token Metrics Tracker
 * Tracks token usage for find, run, and code-mode to measure efficiency gains
 */
export interface TokenMetric {
    timestamp: string;
    type: 'find' | 'run' | 'code';
    estimatedTokens: number;
    toolsFound?: number;
    query?: string;
    toolExecuted?: string;
    toolsExecuted?: number;
    linesOfCode?: number;
    savings?: {
        wouldHaveCost: number;
        actualCost: number;
        saved: number;
    };
}
export interface TokenMetricsReport {
    totalExecutions: number;
    breakdown: {
        find: number;
        run: number;
        code: number;
    };
    totalTokensUsed: number;
    totalTokensSaved: number;
    avgTokensPerExecution: {
        find: number;
        run: number;
        code: number;
    };
    codeModeEfficiency: {
        executions: number;
        avgToolsPerExecution: number;
        avgTokensPerExecution: number;
        totalSavings: number;
        percentSavings: number;
    };
    timeRange: {
        start: string;
        end: string;
    };
}
export declare class TokenMetricsTracker {
    private metricsFile;
    private metrics;
    private loaded;
    private static readonly AVG_TOKENS_PER_CHAR;
    private static readonly AVG_FIND_RESPONSE_TOKENS;
    private static readonly AVG_RUN_RESPONSE_TOKENS;
    constructor();
    /**
     * Estimate tokens in a text string
     */
    static estimateTokens(text: string): number;
    /**
     * Load metrics from disk
     */
    private load;
    /**
     * Save metrics to disk
     */
    private save;
    /**
     * Track a find operation
     */
    trackFind(response: string, toolsFound: number, query?: string): Promise<void>;
    /**
     * Track a run operation
     */
    trackRun(response: string, toolExecuted: string): Promise<void>;
    /**
     * Track a code-mode operation
     */
    trackCode(response: string, code: string, toolsExecuted: number): Promise<void>;
    /**
     * Generate analytics report
     */
    generateReport(daysBack?: number): Promise<TokenMetricsReport>;
    /**
     * Clear old metrics (older than specified days)
     */
    cleanup(daysToKeep?: number): Promise<number>;
}
//# sourceMappingURL=token-metrics.d.ts.map