/**
 * Bedrock UI Generator - Dropdown Element Type
 *
 * Dropdowns display a collapsible list of options.
 * When clicked, they expand to show selectable items.
 *
 * @see https://wiki.bedrock.dev/json-ui/json-ui-documentation#dropdown
 */
import type { BaseUIProperties } from "./base";
/**
 * Properties specific to dropdown elements.
 *
 * Dropdowns are interactive elements that:
 * - Show a button that expands into a list
 * - Allow selection from multiple options
 * - Can display the selected value
 * - Support scrollable option lists
 *
 * @example Basic dropdown:
 * ```typescript
 * {
 *   type: "dropdown",
 *   dropdown_name: "difficulty_dropdown",
 *   dropdown_content_control: "content",
 *   dropdown_area: "dropdown_panel"
 * }
 * ```
 *
 * TODO: Add more detailed examples once behavior is verified
 */
export interface DropdownProperties extends BaseUIProperties {
    /**
     * Element type - must be "dropdown".
     */
    type?: "dropdown";
    /**
     * Unique name for this dropdown.
     * Used for identifying the dropdown in bindings and events.
     *
     * @example "difficulty_dropdown", "language_select"
     */
    dropdown_name?: string;
    /**
     * Name of the child control that contains dropdown content.
     * This is the expandable area with options.
     *
     * @example "content", "options_panel"
     */
    dropdown_content_control?: string;
    /**
     * Name of the child control that defines the dropdown area.
     * TODO: Figure out exact purpose vs dropdown_content_control
     *
     * @example "dropdown_panel"
     */
    dropdown_area?: string;
}
/**
 * Type guard to check if an element is a dropdown.
 */
export declare function isDropdown(element: BaseUIProperties): element is DropdownProperties;
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