Class BackendRuntime

new BackendRuntime(options?: BackendRuntimeOptions): BackendRuntime

applyTransaction(
    input: ApplySessionTransactionInput,
): Promise<
    BackendResult<
        BackendSessionSnapshot,
        | ApplyUamTransactionAppError
        | SessionNotFoundError
        | SessionStaleWriteError,
    >,
>

closeSession(
    input: { sessionId: string },
): Promise<
    BackendResult<
        { closed: true; sessionId: string },
        SessionNotFoundError | SessionCloseFailedError,
    >,
>

getCacheSnapshot(
    input: GetCacheSnapshotInput,
): BackendResult<BackendCacheSnapshot, SessionNotFoundError>

getCapabilities(): BackendSuccess<BackendCapabilities>

getEvents(
    input: GetEventsInput,
): BackendResult<
    GetEventsSnapshot,
    SessionNotFoundError
    | EventCursorInvalidError,
>

getProjectOutline(
    input: GetProjectOutlineInput,
): BackendResult<BackendProjectOutline, SessionNotFoundError>

getSession(
    input: { sessionId: string },
): BackendResult<BackendSessionSnapshot, SessionNotFoundError>

materializeSession(
    input: MaterializeSessionInput,
): Promise<
    BackendResult<
        MaterializeSessionSnapshot,
        | SessionNotFoundError
        | SessionStaleWriteError
        | InProcessLockConflictError
        | UamFidelityUnsupportedError
        | MaterializeValidationFailedError
        | MaterializeWriteFailedError
        | PathPolicyViolationError
        | BackendCapabilityUnavailableError,
    >,
>

openProjectSession(
    input: OpenProjectSessionInput,
): BackendResult<
    BackendSessionSnapshot,
    SessionIdConflictError
    | InProcessLockConflictError,
>

openSession(
    input: { projectPath: string },
): Promise<
    BackendResult<
        BackendSessionSnapshot,
        | InProcessLockConflictError
        | AdvisoryLockConflictError
        | BackendCapabilityUnavailableError
        | ProjectRootNotAllowedError
        | ProjectOpenFailedError,
    >,
>

preflightTransaction(
    input: ApplySessionTransactionInput,
): Promise<
    BackendResult<
        BackendTransactionPreview,
        | ApplyUamTransactionAppError
        | SessionNotFoundError
        | TransactionPreviewError
        | SessionStaleWriteError,
    >,
>

queryEntity(
    input: QueryEntityInput,
): BackendResult<
    BackendEntitySnapshot,
    SessionNotFoundError
    | EntityQueryError,
>

readResourceBytes(
    input: ReadResourceBytesInput,
): BackendResult<
    BackendResourceBytesSnapshot,
    SessionNotFoundError
    | SessionReadError
    | SessionStaleReadError,
>

readSessionState(
    input: ReadSessionStateInput,
): BackendResult<
    BackendSessionStateSnapshot,
    SessionNotFoundError
    | SessionReadError
    | SessionStaleReadError,
>

refreshCache(
    input: RefreshCacheInput,
): BackendResult<BackendCacheSnapshot, SessionNotFoundError>

saveSession(
    input: SaveSessionInput,
): Promise<
    BackendResult<
        BackendSessionSnapshot
        | MaterializeSessionSnapshot,

            | SessionNotFoundError
            | SessionStaleWriteError
            | InProcessLockConflictError
            | SavePartialFailureError
            | UamFidelityUnsupportedError
            | MaterializeValidationFailedError
            | MaterializeWriteFailedError
            | PathPolicyViolationError
            | BackendCapabilityUnavailableError,
    >,
>

validateSession(
    input: ValidateSessionInput,
): BackendResult<ProjectValidationReport, SessionNotFoundError>