/**
 * Simple debug logger for orchestrator classes
 */
export declare class OrchestratorLogger {
    private debug;
    private prefix;
    constructor(debug?: boolean, prefix?: string);
    /**
     * Debug-level logging - only shown when debug is enabled
     */
    log(...args: any[]): void;
    /**
     * Info-level logging - only shown when debug is enabled
     */
    info(...args: any[]): void;
    /**
     * Warning-level logging - always shown
     */
    warn(...args: any[]): void;
    /**
     * Error-level logging - always shown
     */
    error(...args: any[]): void;
    /**
     * Creates a child logger with an additional prefix
     */
    child(childPrefix: string): OrchestratorLogger;
    /**
     * Estimates token count for text (rough approximation)
     * This is a simple heuristic - for production you might want to use a proper tokenizer
     */
    estimateTokens(text: string): number;
    /**
     * Logs token estimation if debug is enabled
     */
    logTokenEstimate(label: string, text: string): void;
    /**
     * Times a function execution and logs the duration
     */
    time<T>(label: string, fn: () => Promise<T>): Promise<T>;
    /**
     * Times a synchronous function execution and logs the duration
     */
    timeSync<T>(label: string, fn: () => T): T;
}
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