import { LogEntry, FailureStats } from './types';
/**
 * Logs a validation failure to the log file
 * @param entry The log entry to record
 * @param rootDir The root directory where the log file should be written
 */
export declare function logValidationFailure(entry: LogEntry, rootDir?: string): void;
/**
 * Clears the log file
 * @param rootDir The root directory where the log file is located
 */
export declare function clearLog(rootDir?: string): void;
/**
 * Reads and parses the log file
 * @param rootDir The root directory where the log file is located
 * @returns Array of log entries
 */
export declare function readLog(rootDir?: string): string;
/**
 * Logs a concise failure summary for analytics
 * @param moduleName Name of the module that failed
 * @param targetFile Target file being validated
 * @param rootDir The root directory where the log file should be written
 */
export declare function logFailureSummary(moduleName: string, targetFile: string, rootDir?: string): void;
/**
 * Gets failure statistics from the summary log
 * @param days Number of days to look back (default: all time)
 * @param rootDir The root directory where the log file is located
 * @returns Failure statistics
 */
export declare function getFailureStats(days?: number, rootDir?: string): FailureStats;
/**
 * Rotates the summary log to keep only recent entries
 * @param maxEntries Maximum number of entries to keep (default: 1000)
 * @param rootDir The root directory where the log file is located
 */
export declare function rotateSummaryLog(maxEntries?: number, rootDir?: string): void;
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