import { QueuedTransport, FileTransport } from '@rokucommunity/logger';
import type { Logger } from '@rokucommunity/logger';
import type { LaunchConfiguration } from './LaunchConfiguration';
declare const logger: Logger;
export declare const debugServerLogOutputEventTransport: QueuedTransport;
/**
 * A transport for logging that allows us to write all log output to a file. This should only be activated if the user has enabled 'debugger' file logging
 */
export declare const fileTransport: FileTransport;
declare const createLogger: {
    (): Logger;
    (prefix: string): Logger;
    (options: Partial<import("@rokucommunity/logger").LoggerOptions>): Logger;
};
export { logger, createLogger };
export type { Logger, LogMessage, LogLevel } from '@rokucommunity/logger';
export { LogLevelPriority } from '@rokucommunity/logger';
export declare class FileLoggingManager {
    private fileLogging;
    /**
     * Activate this manager and start processing log data
     */
    activate(config: LaunchConfiguration['fileLogging'], cwd: string): void;
    /**
     * Delete excess log files matching the given filename (and preceeding timestamp)
     */
    private pruneLogDir;
    /**
     * Generate a date string used for log filenames
     */
    private getLogDate;
    /**
     * Write output from telnet/IO port from the roku device to the file log (if enabled).
     */
    writeRokuDeviceLog(logOutput: string): void;
}
export type FileLoggingType = 'rokuDevice' | 'debugger';