export type LogLevel = 'debug' | 'info' | 'warn' | 'error';
export interface Logger {
    debug(options: LoggingOptions | undefined, message: string, ...args: unknown[]): void;
    info(options: LoggingOptions | undefined, message: string, ...args: unknown[]): void;
    warn(options: LoggingOptions | undefined, message: string, ...args: unknown[]): void;
    error(options: LoggingOptions | undefined, message: string, ...args: unknown[]): void;
}
export interface LoggingOptions {
    /**
     * Whether to enable logging during check execution
     */
    enabled?: boolean;
    /**
     * Minimum log level to output (defaults to 'info')
     */
    level?: LogLevel;
    /**
     * Custom logger implementation (defaults to console)
     */
    logger?: Logger;
    /**
     * Whether to log rule execution start/end times
     */
    logTiming?: boolean;
    /**
     * Whether to log violation details as they are found
     */
    logViolations?: boolean;
    /**
     * Whether to log file processing progress
     */
    logProgress?: boolean;
    /**
     * If true, logs are written to a file (auto created)
     */
    logFile?: boolean;
    /**
     * Whether to append to an existing log file (true) or overwrite it (false)
     */
    appendToLogFile?: boolean;
}