import ServiceKey from './ServiceKey';
/**
 * The RootServiceKey is a lookup key that is used when calling {@link ServiceScope.consume}
 * to fetch a dependency that is ever expected to only be created or provided once.
 *
 * @remarks
 * The lookup id for a RootServiceKey will be same as the name of the key, and every RootServiceKey
 * will be placed at the root of a ServiceScope (ensuring that it will always be searchable
 * within a ServiceScope). These are the only differences between a ServiceKey and a RootServiceKey.
 *
 * @alpha
 */
export default class RootServiceKey<T> extends ServiceKey<T> {
    /**
     * A flag that indicates whether this service key is a root service.
     *
     * @internal
     */
    readonly _isRootService: boolean;
    /**
     * returns the Root Service Key's id.
     *
     * @remarks
     * The lookup id for a RootServiceKey will be same as the name of the key
     *
     * @param name - A name such as "my-package.IMyService" which should be unique across packages.
     * @returns the root service key's id
     */
    protected static _generateServiceId(name: string): string;
}
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