import type { SessionVisibility } from "@opengeni/sdk";
export type SessionRestartOperationScope = {
    principalId: string;
    workspaceId: string;
    sessionId: string;
};
export type PendingSessionRestartAttempt = SessionRestartOperationScope & {
    visibility: SessionVisibility;
    rigId: string | null;
    idempotencyKey: string;
};
/**
 * App-lifetime retention for restart-with-setup. An uncertain attempt keeps its
 * exact ordered setup, so a remount or edited picker cannot mint a second fork
 * before the original idempotency key is reconciled.
 */
export declare class SessionRestartOperationController {
    private readonly attempts;
    snapshot(scope: SessionRestartOperationScope): PendingSessionRestartAttempt | null;
    prepare(scope: SessionRestartOperationScope, input: {
        visibility: SessionVisibility;
        rigId: string | null;
    }, createIdempotencyKey: () => string): PendingSessionRestartAttempt;
    settle(scope: SessionRestartOperationScope, attempt: PendingSessionRestartAttempt): void;
    invalidate(): void;
}
export declare function retainSessionRestartAttemptAfterFailure(error: unknown, receiptConfirmed: boolean): boolean;
/** One retained controller for the web application's lifetime. */
export declare const sessionRestartOperationController: SessionRestartOperationController;