import { CodeEditor } from '@jupyterlab/codeeditor';
import { CompletionConnector, CompletionHandler, ContextConnector } from '@jupyterlab/completer';
import { Session } from '@jupyterlab/services';
import { LabIcon } from '@jupyterlab/ui-components';
import { ILSPCompletionThemeManager } from '@krassowski/completion-theme/lib/types';
import type * as lsProtocol from 'vscode-languageserver-types';
import { CodeCompletion as LSPCompletionSettings } from '../../_completion';
import { LSPConnection } from '../../connection';
import { FeatureSettings } from '../../feature';
import { ExtendedCompletionTriggerKind } from '../../lsp';
import { IRootPosition, IVirtualPosition } from '../../positioning';
import { ILSPLogConsole } from '../../tokens';
import { VirtualDocument } from '../../virtual/document';
import { IVirtualEditor } from '../../virtual/editor';
import { CompletionLabIntegration } from './completion';
import { ICompletionsSource, IExtendedCompletionItem } from './item';
/**
 * Completion items reply from a specific source
 */
export interface ICompletionsReply extends CompletionHandler.ICompletionItemsReply {
    source: ICompletionsSource | null;
    items: IExtendedCompletionItem[];
}
export declare function transformLSPCompletions<T>(token: CodeEditor.IToken, position_in_token: number, lspCompletionItems: lsProtocol.CompletionItem[], createCompletionItem: (kind: string, match: lsProtocol.CompletionItem) => T, console: ILSPLogConsole): {
    start: number;
    end: number;
    items: T[];
    source: {
        name: string;
        priority: number;
    };
};
/**
 * A LSP connector for completion handlers.
 */
export declare class LSPConnector implements CompletionHandler.ICompletionItemsConnector {
    protected options: LSPConnector.IOptions;
    isDisposed: boolean;
    private _editor;
    private _connections;
    private _context_connector;
    private _kernel_connector;
    private _kernel_and_context_connector;
    private console;
    responseType: "ICompletionItemsReply";
    virtual_editor: IVirtualEditor<CodeEditor.IEditor>;
    trigger_kind: ExtendedCompletionTriggerKind;
    lab_integration: CompletionLabIntegration;
    items: CompletionHandler.ICompletionItems;
    get kernel_completions_first(): boolean;
    protected get use_lsp_completions(): boolean;
    protected get use_kernel_completions(): boolean;
    protected get suppress_continuous_hinting_in(): string[];
    protected get suppress_trigger_character_in(): string[];
    get should_show_documentation(): boolean;
    /**
     * Create a new LSP connector for completion requests.
     *
     * @param options - The instantiation options for the LSP connector.
     */
    constructor(options: LSPConnector.IOptions);
    dispose(): void;
    protected get _has_kernel(): boolean;
    protected get _is_kernel_idle(): boolean;
    protected get _should_wait_for_busy_kernel(): boolean;
    protected _kernel_language(): Promise<string>;
    protected get _kernel_timeout(): number;
    get fallback_connector(): ContextConnector | CompletionConnector;
    protected transform_from_editor_to_root(position: CodeEditor.IPosition): IRootPosition;
    /**
     * Fetch completion requests.
     *
     * @param request - The completion request text and details.
     */
    fetch(request: CompletionHandler.IRequest): Promise<CompletionHandler.ICompletionItemsReply | undefined>;
    get_connection(uri: string): LSPConnection | undefined;
    fetch_lsp(token: CodeEditor.IToken, typed_character: string, start: IVirtualPosition, end: IVirtualPosition, cursor: IVirtualPosition, document: VirtualDocument, position_in_token: number): Promise<ICompletionsReply>;
    protected icon_for(type: string): LabIcon;
    private transform_reply;
    protected merge_replies(replies: ICompletionsReply[], editor: CodeEditor.IEditor): ICompletionsReply;
    list(query: string | undefined): Promise<any>;
    remove(id: CompletionHandler.IRequest): Promise<any>;
    save(id: CompletionHandler.IRequest, value: void): Promise<any>;
    private suppress_if_needed;
}
/**
 * A namespace for LSP connector statics.
 */
export declare namespace LSPConnector {
    /**
     * The instantiation options for cell completion handlers.
     */
    interface IOptions {
        /**
         * The editor used by the LSP connector.
         */
        editor: CodeEditor.IEditor;
        virtual_editor: IVirtualEditor<CodeEditor.IEditor>;
        /**
         * The connections to be used by the LSP connector.
         */
        connections: Map<VirtualDocument.id_path, LSPConnection>;
        settings: FeatureSettings<LSPCompletionSettings>;
        labIntegration: CompletionLabIntegration;
        themeManager: ILSPCompletionThemeManager;
        session?: Session.ISessionConnection | null;
        console: ILSPLogConsole;
    }
}