import type { Context } from '@deepseek-ai/cordis';
import { type Session } from '@deepseek-ai/dsh-session';
export interface ApprovalReviewerSessionEventRegistration {
    /** Whether this registration proved the reader currently live in its Context. */
    isReady(): boolean;
    /** Join late provision/HMR and reject unless the resulting live reader is proven. */
    assertReady(): Promise<void>;
}
/** Fail synchronously before a managed Session appends this required custom event. */
export declare function assertApprovalReviewerSessionEventReady(session: Session): void;
/** Async seam for Delivery and other durable writers that can wait for late provision/HMR. */
export declare function waitForApprovalReviewerSessionEventReady(session: Session): Promise<void>;
/**
 * Register the required reviewer event for the process lifetime.
 *
 * Session persistence can drain after downstream plugin effects dispose, and
 * hot-reloaded module copies cannot safely coordinate ownership of this global
 * catalog. Removing the type would therefore make a valid durable tail (or an
 * already stored session) unreadable. The catalog is metadata only, so the
 * safe compatibility behavior is a monotonic add until process exit.
 */
export declare function registerApprovalReviewerSessionEvent(ctx: Context): ApprovalReviewerSessionEventRegistration;
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