import { BaseActionButton } from "cmf.core/src/domain/metadata/action";
/** Angular */
import * as ng from "@angular/core";
/** Nested modules */
import { ActionButtonGroupButton } from "./actionButtonGroupButton";
import { BaseAction } from "./baseAction";
import { DropdownState } from "../dropdown/dropdown";
import { ActionTreeService } from "./actionTreeService";
/**
 * @whatItDoes
 * Group other actions (is composed by ActionButtonGroupButton)
 *
 * @howToUse
 * This component is used with the inputs and outputs mentioned below.
 *
 * ### Inputs
 * `any` : **icon-class** - The icon-class of this component ;
 * `any` : **alt** - The alt of this component ;
 * `string` : **mainTitle** - Set title ;
 * `any` : **button-id** - Identifier for the button ;
 * `any` : **isDisabledCodeBehind** - Flag for disable the code behind ;
 * `any` : **buttonSize** - Button size .
 * `boolean` : **showLabel** - If show button label
 *
 * ### Example
 * To use the component, assume this HTML Template as an example:
 *
 * ```HTML
 * <cmf-core-controls-actionButtonGroup id="42" button-id="exampleButtonGroup" mainTitle="Group"
 * alt="Action Group alt" icon-class="icon-core-st-sm-complete">
 * </cmf-core-controls-actionButtonGroup>
 * ```
 *
 */
export declare class ActionButtonGroup extends BaseAction implements ng.AfterContentInit, ng.AfterViewInit, ng.OnDestroy, ng.OnChanges, ng.OnInit {
    private _renderer;
    private _viewContainerRef;
    actionTreeService: ActionTreeService;
    /**
     * Stores the dropDown element attached to body to destroy later
     */
    private _dropdownElementAppendedToMain;
    /**
     * Open handler
     */
    private _openHandler;
    /** Dropdown element identifier */
    _uniqueId: string;
    /** Current Dropdown state */
    state: DropdownState;
    /**
     * Toggle element
     */
    _toggleElement: ng.ElementRef;
    /**
     * Stores the top position of the dropDown to optimize calculation
     */
    _dropDownTop: number;
    /**
     * Stores the left position of the dropDown to optimize calculation
     */
    _dropDownLeft: number;
    actionButtonGroupButtons: ng.QueryList<ActionButtonGroupButton>;
    /**
     * Deprecated title input
     */
    title: string;
    /**
     * Action button group title
     */
    mainTitle: string;
    /**
     * True if dropdown is left aligned with actionButton (In order to avoid to be cut when is to closed to the right side of screen)
     */
    isLeftAligned: boolean;
    /**
     * Is Disabled
     */
    isDisabled: boolean;
    /**
     *  No item
     */
    noItems: boolean;
    /**
     * No title
     */
    noTitle: boolean;
    constructor(elementRef: ng.ElementRef, changeDetector: ng.ChangeDetectorRef, _renderer: ng.Renderer, _viewContainerRef: ng.ViewContainerRef, actionTreeService: ActionTreeService);
    protected onActionButtonMetadata(button: BaseActionButton): Promise<void>;
    protected onIsDisableCheck(button: BaseActionButton): Promise<boolean>;
    /**
     * Update children action buttons
     */
    updateChildrenActionButtons(buttons: ActionButtonGroupButton[]): void;
    /**
     * Register toogle on open dropdown
     */
    private setupOpenHandler;
    /**
     * Angular Lifecycle hook that is called after a component's view has been fully initialized
     */
    ngAfterViewInit(): void;
    /**
     * Triggers the discoverParent event in the action tree service.
     */
    discoverParent(): void;
    /**
     * On Changes
     */
    ngOnChanges(changes: ng.SimpleChanges): void;
    /**
     * Sets the child buttons parent action tree service to the current action tree service
     * in order to maintain coherence.
     * * Currently, the ActionButtonGroupButtons are instantiated in a dropdown menu outside of current template which invalidates
     * the normal behaviour of the action tree service (dom event that bubbles). In order to keep track of the correct tree, when the action button group
     * content is inited, each child is told its parent.
     */
    private setChildrenParentTreeService;
    /**
     * Subscribe to child buttons disable check
     */
    private subscribeChildrenButtonsDisableCheck;
    /**
     * ngAfterContentInit - evaluate element and children isDisabled property, calculate dropDown-menu position
     */
    ngAfterContentInit(): void;
    /**
     * Toggle event.
     * Calculates where to show the dropdown and deal with events.
     */
    toggle: (event?: Event) => void;
    /**
     * ngOnDestroy
     */
    ngOnDestroy(): void;
    /**
    * This method is supposed to be invoked by a parent component. In a normal scenario, this would be an Action Bar.
    */
    destroy(): void;
}
export declare class ActionButtonGroupModule {
}