export declare function resolveMainSessionKey(): string;
export declare function resolveInjectTarget(): {
    sessionKey: string;
    transcriptPath: string;
} | null;
export declare function broadcastLoading(runId: string, sessionKey: string): void;
/**
 * Resolve a loading spinner whose run produced NOTHING (smart actor failed /
 * returned no message). Without this the "…" delta never finalizes and the
 * UI sits on a spinner forever.
 */
export declare function clearLoading(runId: string, sessionKey: string): void;
export declare function injectAssistantMessage(runId: string, sessionKey: string, transcriptPath: string, message: string): void;