type EmbeddedPiQueueHandle = {
    queueMessage: (text: string) => Promise<void>;
    isStreaming: () => boolean;
    isCompacting: () => boolean;
    /**
     * True once the run has been aborted (user interrupt / timeout). An
     * aborted run is unwinding: its agent loop will never drain the steering
     * queue again, so steering into it silently drops the message. Callers
     * must treat an aborted run as not steerable.
     */
    isAborted?: () => boolean;
    abort: () => void;
};
export declare function queueEmbeddedPiMessage(sessionId: string, text: string): boolean;
export declare function abortEmbeddedPiRun(sessionId: string): boolean;
/**
 * THE BIG RED BUTTON, run edition: a spoken "stop" must halt the MISSION,
 * not just the in-flight batch — on 2026-07-17 stop signals aborted batches
 * while the agent loop marched on to the next step. Aborts every active
 * non-probe run; returns how many were aborted.
 */
export declare function abortAllEmbeddedPiRuns(reason: string): number;
export declare function isEmbeddedPiRunActive(sessionId: string): boolean;
export declare function isEmbeddedPiRunStreaming(sessionId: string): boolean;
export declare function waitForEmbeddedPiRunEnd(sessionId: string, timeoutMs?: number): Promise<boolean>;
export declare function setActiveEmbeddedRun(sessionId: string, handle: EmbeddedPiQueueHandle): void;
export declare function clearActiveEmbeddedRun(sessionId: string, handle: EmbeddedPiQueueHandle): void;
export type { EmbeddedPiQueueHandle };