export interface AgentEvent {
    type: 'agent-start' | 'output' | 'agent-end' | 'build-complete' | 'phase-complete' | 'input-needed' | 'input-response';
    id: string;
    role?: string;
    taskId?: string;
    title?: string;
    chunk?: string;
    success?: boolean;
    promptText?: string;
    requestId?: string;
    response?: string;
    ts: number;
}
export declare function getLogPath(sessionId: string): string;
export declare function clearLog(sessionId: string): void;
export declare function writeEvent(sessionId: string, event: Omit<AgentEvent, 'ts'>): void;
export interface LogWatcher {
    stop(): void;
}
/**
 * Watch a session's agent log file for new events. Replays existing events
 * from the beginning, then polls for new content every 200ms.
 */
/**
 * Check whether a session's log file has recent activity, indicating a build
 * is actively running (not a stale leftover from a crashed build).
 */
export declare function isLogActive(sessionId: string, staleThresholdMs?: number): boolean;
export declare function watchLog(sessionId: string, onEvent: (event: AgentEvent) => void): LogWatcher;
/**
 * Wait for an `input-response` event matching the given requestId.
 * Polls the log file every 200ms. Times out after `timeoutMs` (default 5 min).
 */
export declare function waitForResponse(sessionId: string, requestId: string, timeoutMs?: number): Promise<string | null>;
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