import { ComponentInterface } from '../../stencil-public-runtime';
/**
 * @name Dropdown
 * @category Display
 * @summary Use for menus of contextual actions triggered by a button click.
 * @slot control - An optional slot to provide custom content as the clickable interface. The Dropdown **must** have `type="custom"` to use the control slot.
 * @slot popover-top - An optional slot to display custom content persistently at the top of the q2-dropdown.
 * @slot popover-bottom - An optional slot to display custom content persistently at the bottom of the q2-dropdown.
 */
export declare class Q2Dropdown implements ComponentInterface {
    controlElement?: HTMLQ2BtnElement;
    dropdownItemSelector: string;
    optionList: HTMLQ2OptionListElement;
    optionSelector: string;
    popoverElement?: HTMLQ2PopoverElement;
    hostElement: HTMLElement;
    additionalContext: string;
    /** @deprecated Use 'popoverAlignment' instead */
    alignment: 'left' | 'right';
    /** @deprecated */
    ariaLabel: string;
    /** If `true`, component expands to fill the width of its parent element. */
    block: boolean;
    /**
     * Tells the outlet what the type of object being passed in as contextValue.
     * This will allow for the hierarchy resolution logic to work to determine if an option should or should not be shown.
     *
     * @info
     * Only applicable when using `<q2-dropdown>` for outlets.
     */
    context: string;
    /**
     * Passes important information to the outlet (e.g., pass an account id that your platform can use to look up what module to show for that account type).
     *
     * @info
     * Only applicable when using `<q2-dropdown>` for outlets.
     */
    contextValue: string;
    /** Indicates the menu cannot be focused or interacted with. */
    disabled: boolean;
    /** If `true`, it takes up 100% width. */
    fullWidth: boolean;
    /**
     * Hides the dropdown's label text from view.
     * @warning
     * Hides the label visually. `label` text is still required for screenreader compliance.
     */
    hideLabel: boolean;
    /**
     * Instructs the component to use the action sheet workflow for displaying its options.
     *
     * For more information, see [Action Sheets](https://tecton.q2developer.com/guides/action-sheets/).
     */
    hoist: boolean;
    /** The icon that will render within the toggle button. You may use any of the `q2-icon` types. */
    icon: string;
    /**
     * The text that appears within the button.
     * @warning
     * Required for screen reader compliance even when `hideLabel` is `true`.
     * @localizable
     */
    label: string;
    /**
     * Identifies this menu as an outlet. Used in conjunction with context and, optionally, `contextValue`.
     * @info
     * Only applicable when using `<q2-dropdown>` for outlets.
     */
    name: string;
    /**
     * Determine whether the popover is open or closed.
     *
     * @readonly
     */
    open: boolean;
    /** Determines the label that is applied to the option list for accessibility purposes. */
    optionListLabel: string;
    /** @deprecated */
    popDirection: 'up' | 'down';
    /** Aligns the popover dropdown to the left or right side of the input field. */
    popoverAlignment: 'left' | 'right';
    /**
     * Force the direction of the popover dropdown when it opens.
     * If no value is passed, the component will auto-detect the direction based on available space.
     */
    popoverDirection: 'up' | 'down';
    /**
     * Force the maximum height of the popover. This value will be interpreted as pixels.
     * If no value is passed, or the value exceeds available space, the component will auto-detect the maximum height based on available space.
     */
    popoverMaxHeight: number;
    /** @deprecated */
    popoverMinHeight: number;
    /**
     * Determines the display mode of the popover.
     *
     * Providing a value of `legacy` instructs the popover to use absolute positioning instead of fixed positioning.
     *
     * @info
     * This is a temporary solution to work around styling issues related to using fixed positioning for the popover
     * when nested inside of elements with transform properties. This will be removed once the popover API is available
     * for use.
     */
    popoverMode: 'legacy';
    /**
     * Use with `context` to tell the outlet where it appears. It will be matched with the appropriately configured module for that context.
     * @info
     * Only applicable when using `<q2-dropdown>` for outlets.
     */
    resolvedType: string;
    /** The type of button used as the menu toggle.
     * @info
     * Type must be "custom" to use the custom button slot.
     */
    type: 'icon' | 'fab' | 'custom' | 'primary' | 'secondary' | 'neutral';
    componentWillLoad(): void;
    componentDidLoad(): void;
    delegateFocus(event: FocusEvent): void;
    popoverStateChangeHandler({ detail: { open } }: CustomEvent<{
        open: boolean;
    }>): void;
    /**
     * Gets the outerHTML for top/bottom slotted elements.
     */
    _getSlotsHtml(): Promise<{
        slot: string;
        html: string;
    }[]>;
    /**
     * Emulates clicking the dropdown `<button>` to hide the popover if it is showing.
     * @testOnly
     */
    closePopover(): Promise<void>;
    /**
     * Emulates clicking the dropdown `<button>` to show the popover if it is hidden.
     * @testOnly
     */
    openPopover(): Promise<void>;
    /**
     * Emulates opening the dropdown and selecting a
     * [Dropdown Item](https://tecton.q2developer.com/design-system/q2-dropdown-item/) or
     * [Option](https://tecton.q2developer.com/design-system/q2-option/).
     *
     * If the dropdown is closed, this will open it before selecting the item.
     *
     * If the value does not match any item's value, or the dropdown is disabled, this method does nothing.
     * @testOnly
     */
    selectItem(value: string): Promise<void>;
    /**
     * Emulates opening the dropdown and selecting a
     * [Dropdown Item](https://tecton.q2developer.com/design-system/q2-dropdown-item/)'s *remove* button.
     *
     * This method only applies to the deprecated `q2-dropdown-item` element, since
     * `q2-option` (its replacement) does not support the `removable` attribute.
     *
     * If the dropdown is closed, this will open it before selecting the remove item button.
     *
     * If the dropdown is disabled, this method does nothing.
     *
     * Requirements for this method to work properly:
     * - Provided `value` matches the item's `value` property
     * - Item has the `removable` property enabled
     * @testOnly
     */
    selectRemoveItem(value: string): Promise<void>;
    additionalContextHandler(): void;
    alignmentHandler(): void;
    ariaLabelHandler(): void;
    contextHandler(): void;
    contextValueHandler(): void;
    nameHandler(): void;
    popDirectionHandler(): void;
    resolvedTypeHandler(): void;
    get determineDropdownItemCount(): number;
    get hasCustomControl(): boolean;
    get toggleButtonProps(): {
        icon: boolean;
        fab: boolean;
        intent: any;
        active: boolean;
        disabled: boolean;
        ariaExpanded: boolean;
        className: string;
        custom: boolean;
    };
    _alignOptionStructure(elem?: Element): void;
    _clickItem(value: string): void;
    _handleActionSheet(event: MouseEvent | KeyboardEvent): Promise<void>;
    _togglePopover(): void;
    focusToggle: () => void;
    handleFocusOut: (event: FocusEvent) => void;
    onClickElsewhere: (event: CustomEvent) => void;
    onPopoverState: (event: CustomEvent<{
        open: boolean;
        action: string;
    }>) => void;
    onToggleClick: (event: MouseEvent) => Promise<void>;
    onToggleKeydown: (event: KeyboardEvent) => Promise<void>;
    orchestrateResolvedMenuItems(): void;
    removeResolvedElements(): void;
    resolveMenu(): Promise<import("../../util").ResolvedMenuItem[]>;
    resolveMenuItemElements(): Promise<HTMLQ2DropdownItemElement[]>;
    render(): any;
}