Class MessageProcessor

new MessageProcessor(
    __namedParameters: {
        config?: GraphQLConfig;
        connection: Connection;
        fileExtensions: readonly (
            | ".js"
            | ".cjs"
            | ".mjs"
            | ".es"
            | ".esm"
            | ".es6"
            | ".ts"
            | ".jsx"
            | ".tsx"
            | ".vue"
            | ".svelte"
            | ".astro"
            | ".cts"
            | ".mts"
        )[];
        graphqlFileExtensions: string[];
        loadConfigOptions: LoadConfigOptions;
        logger: Logger
        | NoopLogger;
        parser?: (
            text: string,
            uri: string,
            fileExtensions?: readonly (
                | ".js"
                | ".cjs"
                | ".mjs"
                | ".es"
                | ".esm"
                | ".es6"
                | ".ts"
                | ".jsx"
                | ".tsx"
                | ".vue"
                | ".svelte"
                | ".astro"
                | ".cts"
                | ".mts"
            )[],
            graphQLFileExtensions?: string[],
            logger?: Logger | NoopLogger,
        ) => Promise<CachedContent[]>;
        tmpDir?: string;
    },
): MessageProcessor

_getCustomLocateResult(
    project: GraphQLProjectConfig,
    result: DefinitionQueryResponse,
    locateCommand: LocateCommand,
): { range: RangeType; uri: string } | null

_initializeGraphQLCaches(): Promise<void>

_isRelayCompatMode(query: string): boolean

handleCompletionRequest(params: CompletionParams): Promise<CompletionList>

handleDefinitionRequest(
    params: TextDocumentPositionParams,
    _token?: CancellationToken,
): Promise<Location[]>

handleDidChangeConfiguration(
    _params: DidChangeConfigurationParams,
): Promise<DidChangeConfigurationRegistrationOptions>

handleDidChangeNotification(
    params: DidChangeTextDocumentParams,
): Promise<PublishDiagnosticsParams | null>

handleDidCloseNotification(params: DidCloseTextDocumentParams): void

handleDidOpenOrSaveNotification(
    params: DidSaveTextDocumentParams | DidOpenTextDocumentParams,
): Promise<PublishDiagnosticsParams>

handleDocumentSymbolRequest(
    params: DocumentSymbolParams,
): Promise<SymbolInformation[]>

handleExitNotification(): void

handleHoverRequest(params: TextDocumentPositionParams): Promise<Hover | null>

handleInitializeRequest(
    params: InitializeParams,
    _token?: CancellationToken,
    configDir?: string,
): Promise<InitializeResult<any>>

handleShutdownRequest(): void

handleWatchedFilesChangedNotification(
    params: DidChangeWatchedFilesParams,
): Promise<(PublishDiagnosticsParams | undefined)[] | null>

handleWorkspaceSymbolRequest(
    params: WorkspaceSymbolParams,
): Promise<SymbolInformation[]>