/**
 * Binary file detection utilities
 */
/**
 * Maximum file size to scan (1MB)
 */
export declare const MAX_FILE_SIZE: number;
/**
 * Check if a file is binary based on its extension
 * @param filePath - Path to file
 * @returns True if file has binary extension
 */
export declare function hasBinaryExtension(filePath: string): boolean;
/**
 * Check if a file is binary by reading its content
 * @param filePath - Path to file
 * @returns True if file appears to be binary
 */
export declare function isBinaryContent(filePath: string): boolean;
/**
 * Check if a file is binary (extension-based check first, then content-based)
 * @param filePath - Path to file
 * @returns True if file is binary
 */
export declare function isBinaryFile(filePath: string): boolean;
/**
 * Check if a file exceeds the maximum size limit
 * @param filePath - Path to file
 * @returns True if file is too large
 */
export declare function isFileTooLarge(filePath: string): boolean;
/**
 * Check if a file should be scanned
 * Returns skip reason if file should be skipped, null otherwise
 * @param filePath - Path to file
 * @returns Skip reason or null
 */
export declare function shouldScanFile(filePath: string): {
    skip: boolean;
    reason?: string;
};
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