import { type LogData } from '../models/LogData.js';
import { type ConfigProvider } from '../services/ConfigProvider.js';
export declare const ProcessLogBufferTag: unique symbol;
export interface ProcessLogBuffer {
    appendStdout: (processId: string, data: string) => void;
    appendStderr: (processId: string, data: string) => void;
    getLatestLogs: (processId: string, lines?: number) => LogData;
    clearLogs: (processId: string) => void;
}
/**
 * Buffer-based log management service
 * Manages integrated log entries chronologically for each process
 */
export declare class ProcessLogBufferImpl implements ProcessLogBuffer {
    private readonly configService;
    private readonly buffers;
    private readonly maxLines;
    constructor(configService: ConfigProvider);
    /**
     * Append stdout data
     * @param processId Process ID
     * @param data Data to append (including newlines)
     */
    appendStdout(processId: string, data: string): void;
    /**
     * Append stderr data
     * @param processId Process ID
     * @param data Data to append (including newlines)
     */
    appendStderr(processId: string, data: string): void;
    /**
     * Get latest log data
     * @param processId Process ID
     * @param lines Number of lines to retrieve (all if omitted)
     * @returns Log data
     */
    getLatestLogs(processId: string, lines?: number): LogData;
    /**
     * Clear process logs
     * @param processId Process ID
     */
    clearLogs(processId: string): void;
    /**
     * @param processId Process ID
     * @returns Process log buffer
     */
    private getOrCreateBuffer;
    /**
     * Enforce buffer limits
     * @param buffer Process log buffer
     */
    private enforceBufferLimits;
    /**
     * Split string into lines
     * @param data String data
     * @returns Array of lines
     */
    private parseLines;
}