export declare function createContinuationTokenManager(options?: {
    onInvalidateContinuation?: (sessionID: string) => void;
}): {
    getContinuationSessionToken: (sessionID: string) => symbol;
    isCurrentContinuation: (sessionID: string, sessionToken: symbol, evaluationToken?: symbol) => boolean;
    invalidateContinuation: (sessionID: string) => void;
    clearContinuation: (sessionID: string) => void;
    sessionTokens: Map<string, symbol>;
    evaluations: Map<string, Set<symbol>>;
    consumed: Set<string>;
};