/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import { ServiceIdentifier } from "./instantiation.mjs";
import { SyncDescriptor } from './descriptors';
export declare class ServiceCollection {
    private _entries;
    constructor(...entries: [ServiceIdentifier<any>, any][]);
    set<T>(id: ServiceIdentifier<T>, instanceOrDescriptor: T | SyncDescriptor<T>): T | SyncDescriptor<T>;
    has(id: ServiceIdentifier<any>): boolean;
    get<T>(id: ServiceIdentifier<T>): T | SyncDescriptor<T>;
}