/**
 * Active-dispatches index. Per-session JSON file at
 * `.peaks/_sub_agents/<sid>/active-dispatches.json`. Map<recordPath,
 * ActiveDispatchEntry>. Updated on dispatch + completion.
 */
export interface ActiveDispatchEntry {
    readonly recordPath: string;
    readonly requestId: string;
    readonly role: string;
    readonly batchId: string;
    readonly createdAt: string;
    readonly status: 'queued' | 'running' | 'finalizing' | 'done' | 'failed' | 'cancelled' | 'stale' | 'no-execution' | 'never-started' | 'unreadable';
}
export declare function activeDispatchIndexPath(projectRoot: string, sessionId: string): string;
export declare function registerActiveDispatch(input: {
    projectRoot: string;
    sessionId: string;
    recordPath: string;
    requestId: string;
    role: string;
    batchId: string;
    now: () => Date;
}): void;
export declare function unregisterActiveDispatch(input: {
    projectRoot: string;
    sessionId: string;
    recordPath: string;
    status: ActiveDispatchEntry['status'];
}): void;
/**
 * for a session. Returns the current map<recordPath, entry>. Used
 * by the LLM-side runner to discover in-flight records on restart.
 * Returns an empty map when the index file is missing or corrupt
 * (the on-disk records directory is the next fallback).
 */
export declare function readActiveDispatchIndex(projectRoot: string, sessionId: string): Record<string, ActiveDispatchEntry>;