export interface TaskLog {
    id: string;
    type: 'query' | 'execute' | 'init' | 'doctor';
    agentId?: string;
    provider?: 'claude' | 'gemini' | 'copilot';
    startTime: Date;
    endTime?: Date;
    status: 'running' | 'completed' | 'failed';
    duration?: number;
    memoryUsage?: {
        start: number;
        end: number;
    };
    prompt?: string;
    command?: string;
    options?: any;
    result?: any;
    logs: Array<{
        timestamp: Date;
        level: 'info' | 'warn' | 'error';
        message: string;
    }>;
}
export interface TaskCreationOptions {
    type: 'query' | 'execute' | 'init' | 'doctor';
    provider?: 'claude' | 'gemini' | 'copilot';
    prompt?: string;
    command?: string;
    options?: any;
    agentId?: string;
}
export declare class TaskManagementService {
    private readonly logger;
    private readonly taskLogs;
    private readonly logsDir;
    constructor();
    generateTaskId(): string;
    createTask(options: TaskCreationOptions): string;
    addTaskLog(taskId: string, log: {
        level: 'info' | 'warn' | 'error';
        message: string;
    }): void;
    completeTask(taskId: string, result: any, success: boolean): void;
    getTask(taskId: string): TaskLog | undefined;
    getAllTasks(): TaskLog[];
    getTasksByStatus(status: 'running' | 'completed' | 'failed'): TaskLog[];
    getTasksByProvider(provider: 'claude' | 'gemini' | 'copilot'): TaskLog[];
    getTaskLogsFromFile(taskId?: string): string;
    clearAllLogs(): void;
    getTaskStatistics(): {
        total: number;
        running: number;
        completed: number;
        failed: number;
        byProvider: Record<string, number>;
        byType: Record<string, number>;
    };
    cleanupOldTasks(keepCount?: number): void;
    private ensureLogsDirectory;
    private createTaskLogFile;
    private appendToLogFile;
    private updateLogFileWithCompletion;
}