import type * as lsp from 'vscode-languageserver-protocol';
export interface IDocumentInfo {
    /**
     * URI of the virtual document.
     */
    uri: string;
    /**
     * Version of the virtual document.
     */
    version: number;
    /**
     * Text content of the document.
     */
    text: string;
    /**
     * Language id of the document.
     */
    languageId: string;
}
export interface ILspConnection {
    /**
     * Is the language server is connected?
     */
    isConnected: boolean;
    /**
     * Is the language server is initialized?
     */
    isInitialized: boolean;
    /**
     * Is the language server is connected and initialized?
     */
    isReady: boolean;
    /**
     * Initialize a connection over a web socket that speaks the LSP protocol
     */
    connect(socket: WebSocket): void;
    /**
     * Close the connection
     */
    close(): void;
    /**
     * The initialize request tells the server which options the client supports
     */
    sendInitialize(): void;
    /**
     * Inform the server that the document was opened
     */
    sendOpen(documentInfo: IDocumentInfo): void;
    /**
     * Sends the full text of the document to the server
     */
    sendChange(documentInfo: IDocumentInfo): void;
    /**
     * Send save notification to the server.
     */
    sendSaved(documentInfo: IDocumentInfo): void;
    /**
     * Send configuration change to the server.
     */
    sendConfigurationChange(settings: lsp.DidChangeConfigurationParams): void;
}
export interface ILspOptions {
    /**
     * LSP handler endpoint.
     */
    serverUri: string;
    /**
     * Language Id.
     */
    languageId: string;
    /**
     * The root URI set by server.
     */
    rootUri: string;
}