/*!--------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See LICENSE in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import { CancellationToken, CompletionItem, CompletionParams, WorkDoneProgressReporter } from 'vscode-languageserver';
import { ExtendedParams, ExtendedPositionParams } from '../../ExtendedParams';
import { ProviderBase } from '../ProviderBase';
/**
 * Completions are one of the more involved features so we will split up the code, with this multi-provider calling each of them
 * Most will no-op but the results will all be aggregated upon return
 * Importantly, if any fail, we will throw an error--all other results will be ignored
 */
export declare class MultiCompletionProvider extends ProviderBase<CompletionParams & ExtendedParams, CompletionItem[] | undefined, never, never> {
    private readonly basicCompletions;
    private readonly advancedCompletions;
    private readonly completionCollections;
    constructor(basicCompletions: boolean, advancedCompletions: boolean);
    on(params: CompletionParams & ExtendedPositionParams, token: CancellationToken, workDoneProgress: WorkDoneProgressReporter): Promise<CompletionItem[] | undefined>;
}