import { BaseComponent } from "../../core/BaseComponent.js";
import type { TreeViewOptions } from "./TreeView.types.js";
export declare class TreeView extends BaseComponent {
    private options;
    private focusable;
    private expanded;
    private selectedId?;
    private flatNodes;
    private viewport?;
    private spacer?;
    private content?;
    constructor(options: TreeViewOptions);
    init(): void;
    destroy(): void;
    private wireExisting;
    private renderNodes;
    private collectFocusable;
    private onKeydown;
    private toggle;
    private select;
    private tryHydrate;
    private setActiveRow;
    private mountVirtualList;
    private flattenNodes;
    private buildRow;
    private toggleVirtualNode;
    private renderVirtual;
    private onVirtualKeydown;
    private focusVirtualIndex;
    private selectVirtual;
    private findNodeById;
}
//# sourceMappingURL=TreeView.d.ts.map