import * as Controls from "adaptivecards-controls";
import { FieldDefinition } from "./data";
export declare class FieldPicker extends Controls.PopupControl {
    readonly dataStructure: FieldDefinition;
    private _selectedField;
    private _treeView;
    protected renderContent(): HTMLElement;
    /**
     * @inheritdoc
     */
    render(rootElementBounds: ClientRect): HTMLElement;
    constructor(dataStructure: FieldDefinition);
    /**
     * @inheritdoc
     */
    focus(): void;
    keyDown(e: KeyboardEvent): void;
    get selectedField(): FieldDefinition;
}