/*!--------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See LICENSE in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import { CancellationToken, HandlerResult, ResultProgressReporter, WorkDoneProgressReporter } from 'vscode-languageserver';
export declare abstract class ProviderBase<P, R, PR, E> {
    abstract on(params: P, token: CancellationToken, workDoneProgress?: WorkDoneProgressReporter, resultProgress?: ResultProgressReporter<PR>): HandlerResult<R, E>;
}