/**
 * Utility functions for AI Integration system
 */
import { OperationError } from '../types';
export declare function generateId(prefix?: string): string;
export declare function sleep(ms: number): Promise<void>;
export declare function retryOperation<T>(operation: () => Promise<T>, maxRetries?: number, delay?: number): Promise<T>;
export declare function formatBytes(bytes: number): string;
export declare function calculateHash(data: any): string;
export declare function createOperationError(code: string, message: string, recoverable?: boolean, details?: Record<string, unknown>): OperationError;
export declare function convertErrorToOperationError(error: Error | unknown, code?: string): OperationError;
export declare class Logger {
    static info(message: string, data?: any): void;
    static error(message: string, error?: any): void;
    static warn(message: string, data?: any): void;
    static debug(message: string, data?: any): void;
}
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