export type BackgroundTaskStatus = "running" | "completed" | "failed" | "killed";

export interface BackgroundTaskRecord {
    taskId: string;
    agentId: string;
    command: string;
    commandPreview: string;
    
    description?: string;
    cwd: string;
    status: BackgroundTaskStatus;
    startedAt: number;
    finishedAt: number | null;
    exitCode: number | null;
    signal: string | null;
    outputPath: string;
    outputLineCount: number;
    outputBytes: number;
    
    notified: boolean;
    
    killedReason?: string | null;
    
    ownerBootId?: string;
    
    lastPulseAt?: number;
    
    backgrounded?: boolean;
}
export interface BackgroundSessionState {
    agentId: string;
    updatedAt: number;
    tasks: BackgroundTaskRecord[];
}
export declare class BackgroundCommandStore {
    
    private writeChains;
    private chain;
    private setChain;
    
    readSession(agentId: string): Promise<BackgroundSessionState | null>;
    
    persistSession(agentId: string, tasks: BackgroundTaskRecord[]): Promise<void>;
    
    updateSession(agentId: string, mutator: (state: BackgroundSessionState) => BackgroundTaskRecord[] | null | undefined): Promise<BackgroundSessionState | null>;
    
    markNotified(agentId: string, taskIds: string[]): Promise<void>;
    
    outputPathFor(agentId: string, taskId: string): string;
    
    deleteAgent(agentId: string): Promise<void>;
    
    listAgents(): Promise<string[]>;
    private backupCorrupt;
}