import { WorkspaceService } from '@gedit/workspace-2d/lib/browser';
import { NavigatorDirNode, NavigatorResourceNode, NavigatorTreeNode } from '../common/navigator-resource-node';
import { OpenerService } from '@gedit/application-common/lib/browser';
import { FileStat } from '@gedit/utils';
import { NavigatorFileContributionRegistry } from './navigator-file-contribution';
export declare class NavigatorResourceProvider {
    protected readonly openerService: OpenerService;
    protected readonly workspaceService: WorkspaceService;
    protected readonly fileRegistry: NavigatorFileContributionRegistry;
    ready(): Promise<boolean>;
    createRoot(): Promise<NavigatorDirNode | undefined>;
    resolveChildren(parent: NavigatorTreeNode): Promise<NavigatorTreeNode[]>;
    moveTo(parentNode: NavigatorResourceNode, fromNode: NavigatorResourceNode, toNode?: NavigatorResourceNode): void;
    toTreeNode(resourceNode: NavigatorResourceNode, parent: NavigatorTreeNode, expanded?: boolean): NavigatorTreeNode;
    protected getWorkspaceRoot(): Promise<FileStat | undefined>;
}
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