import type { PendingSessionForkAttempt, PendingSessionVisibilityAttempt, SessionTenancyTarget } from "./session-tenancy.js";
import type { SessionVisibility } from "@opengeni/sdk";
export type SessionTenancyOperationScope = SessionTenancyTarget & {
    principalId: string;
    workspaceTransitionRevision: number;
};
export type SessionTenancyOperationSnapshot = {
    visibility: PendingSessionVisibilityAttempt | null;
    fork: PendingSessionForkAttempt | null;
};
/**
 * App-lifetime retention for one exact principal/workspace/session target.
 * Component unmounts are deliberately inert; a principal/workspace/session
 * transition synchronously replaces the scope and retires every older key.
 */
export declare class SessionTenancyOperationController {
    private scope;
    private visibility;
    private fork;
    snapshot(scope: SessionTenancyOperationScope): SessionTenancyOperationSnapshot;
    prepareVisibility(scope: SessionTenancyOperationScope, input: {
        visibility: SessionVisibility;
        expectedAuthorityEpoch: number;
    }, createIdempotencyKey: () => string): PendingSessionVisibilityAttempt;
    prepareFork(scope: SessionTenancyOperationScope, input: {
        visibility: SessionVisibility;
        workspaceSharedAcknowledged: boolean;
        sourceEventId?: string | undefined;
    }, createIdempotencyKey: () => string): PendingSessionForkAttempt;
    settleVisibility(scope: SessionTenancyOperationScope, attempt: PendingSessionVisibilityAttempt): void;
    settleFork(scope: SessionTenancyOperationScope, attempt: PendingSessionForkAttempt): void;
    invalidate(): void;
    private bind;
}
/** One retained controller for the activation-gated web module's app lifetime. */
export declare const sessionTenancyOperationController: SessionTenancyOperationController;