import * as LSP from 'vscode-languageserver-protocol';
import type { TextDocument } from 'vscode-languageserver-textdocument';
import type { TextDocuments } from 'vscode-languageserver';
import { DocumentDiagnosticsService } from '../documents/document-diagnostics.service.js';
import { type LoggingService } from '../infrastructure/logging.service.js';
import { WorkspaceOptionsService } from '../workspace/workspace-options.service.js';
export declare class CompletionService {
    #private;
    constructor(documents: TextDocuments<TextDocument>, options: WorkspaceOptionsService, diagnostics: DocumentDiagnosticsService, loggingService: LoggingService);
    onInitialize(): Partial<LSP.InitializeResult>;
    handleCompletion(params: LSP.CompletionParams, token: LSP.CancellationToken): Promise<LSP.CompletionItem[] | LSP.CompletionList | undefined | null>;
}