import type * as lsProtocol from 'vscode-languageserver-protocol';
export interface IPosition {
    line: number;
    ch: number;
}
export interface ITokenInfo {
    start: IPosition;
    end: IPosition;
    text: string;
}
export interface IDocumentInfo {
    uri: string;
    version: number;
    text: string;
    languageId: string;
}
export type AnyLocation = lsProtocol.Location | lsProtocol.Location[] | lsProtocol.LocationLink[] | undefined | null;
export type AnyCompletion = lsProtocol.CompletionList | lsProtocol.CompletionItem[];
export declare enum CompletionTriggerKind {
    Invoked = 1,
    TriggerCharacter = 2,
    TriggerForIncompleteCompletions = 3
}
type ConnectionEvent = 'completion' | 'completionResolved' | 'hover' | 'diagnostic' | 'highlight' | 'signature' | 'goTo' | 'error' | 'logging';
export interface ILspConnection {
    on(event: 'completion', callback: (items: lsProtocol.CompletionItem[]) => void): void;
    on(event: 'completionResolved', callback: (item: lsProtocol.CompletionItem) => void): void;
    on(event: 'hover', callback: (hover: lsProtocol.Hover, documentUri: string) => void): void;
    on(event: 'diagnostic', callback: (diagnostic: lsProtocol.PublishDiagnosticsParams) => void): void;
    on(event: 'highlight', callback: (highlights: lsProtocol.DocumentHighlight[], documentUri: string) => void): void;
    on(event: 'signature', callback: (signatures: lsProtocol.SignatureHelp) => void): void;
    on(event: 'goTo', callback: (location: AnyLocation, documentUri: string) => void): void;
    on(event: 'rename', callback: (edit: lsProtocol.WorkspaceEdit | null) => void): void;
    on(event: 'error', callback: (error: any) => void): void;
    on(event: 'logging', callback: (log: any) => void): void;
    off(event: ConnectionEvent, listener: (arg: any) => void): 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;
    /**
     * Requests additional information for a particular character
     */
    getHoverTooltip(position: IPosition, documentInfo: IDocumentInfo): void;
    /**
     * Request possible completions from the server
     */
    getCompletion(location: IPosition, token: ITokenInfo, documentInfo: IDocumentInfo, emit?: boolean, triggerCharacter?: string, triggerKind?: lsProtocol.CompletionTriggerKind): void;
    /**
     * If the server returns incomplete information for completion items, more information can be requested
     */
    getDetailedCompletion(item: lsProtocol.CompletionItem): void;
    /**
     * Request possible signatures for the current method
     */
    getSignatureHelp(position: IPosition, documentInfo: IDocumentInfo): void;
    /**
     * Request all matching symbols in the document scope
     */
    getDocumentHighlights(position: IPosition, documentInfo: IDocumentInfo): void;
    /**
     * Request a link to the definition of the current symbol. The results will not be displayed
     * unless they are within the same file URI
     */
    getDefinition(position: IPosition, documentInfo: IDocumentInfo): void;
    /**
     * Request a link to the type definition of the current symbol. The results will not be displayed
     * unless they are within the same file URI
     */
    getTypeDefinition(position: IPosition, documentInfo: IDocumentInfo): void;
    /**
     * Request a link to the implementation of the current symbol. The results will not be displayed
     * unless they are within the same file URI
     */
    getImplementation(position: IPosition, documentInfo: IDocumentInfo): void;
    /**
     * Request a link to all references to the current symbol. The results will not be displayed
     * unless they are within the same file URI
     */
    getReferences(position: IPosition, documentInfo: IDocumentInfo): void;
    getLanguageCompletionCharacters(): string[];
    getLanguageSignatureCharacters(): string[];
    /**
     * Does the server support go to definition?
     */
    isDefinitionSupported(): boolean;
    /**
     * Does the server support go to type definition?
     */
    isTypeDefinitionSupported(): boolean;
    /**
     * Does the server support go to implementation?
     */
    isImplementationSupported(): boolean;
    /**
     * Does the server support find all references?
     */
    isReferencesSupported(): boolean;
}
export interface ILspOptions {
    serverUri: string;
    languageId: string;
    rootUri: string;
}
export {};