/**
 * Additional utility functions for data processing and conversion
 * Useful when porting Python utilities to TypeScript
 */
/**
 * Async sleep function (similar to Python's asyncio.sleep)
 */
export declare function sleep(ms: number): Promise<void>;
/**
 * Retry function with exponential backoff
 */
export declare function retry<T>(fn: () => Promise<T>, maxAttempts?: number, baseDelay?: number): Promise<T>;
/**
 * Deep clone utility (useful for data manipulation)
 */
export declare function deepClone<T>(obj: T): T;
/**
 * Chunk array into smaller arrays (similar to Python's list slicing)
 */
export declare function chunk<T>(array: T[], size: number): T[][];
/**
 * Create a range of numbers (similar to Python's range())
 */
export declare function range(start: number, stop?: number, step?: number): number[];
/**
 * Check if value is defined (not null or undefined)
 */
export declare function isDefined<T>(value: T | null | undefined): value is T;
/**
 * Custom number parser for ID fields - converts all integers to BigInt
 */
export declare function parseIdSafely(value: string): bigint | number;
/**
 * Parse and validate number - throws error if number cannot be safely represented
 */
export declare function parseAndValidateNumber(value: string): number;
/**
 * Safe JSON parse with lossless-json for large integer handling
 */
export declare function safeJsonParseWithReviver(jsonString: string): any;
/**
 * Convert ID value to string for API compatibility
 */
export declare function idToString(id: bigint | number | string): string;
/**
 * Convert any value to bigint for precise numeric operations
 */
export declare function idToBigInt(id: bigint | number | string): bigint;
/**
 * Convert input to SafeId (bigint only)
 */
export declare function toSafeId(id: number | string | bigint): bigint; /**
 * Safe JSON parse with default value and large integer handling
 */
export declare function safeJsonParse<T>(json: string, defaultValue: T): T;
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