import { ProviderState } from '../base/ProviderState';
export declare class DummyProviderState extends ProviderState {
    readonly family = "dummy";
    isBusy(root: string): boolean;
    lastActivity(root: string): number;
    forceIdle(root: string): void;
    markBusy(root: string): void;
    markIdle(root: string): void;
    close(root: string): void;
    closeAll(): void;
}
export declare function closeAllDummySessions(): void;