import { EventEmitter } from '../../stencil-public-runtime';
import { CloseBehavior } from '../dropdown/dropdown-controller';
import type { SplitButtonVariant } from './split-button.types';
import { AriaActiveDescendantMixinContract } from '../utils/internal/mixins/accessibility/aria-activedescendant.mixin';
declare const SplitButton_base: abstract new (...args: any[]) => {
    componentDidLoad(): void;
    disconnectedCallback(): void;
    hostElement?: import("@stencil/core/internal").HTMLStencilElement;
    connectedCallback?(): void;
    componentWillRender?(): Promise<void> | void;
    componentDidRender?(): void;
    componentWillLoad?(): Promise<void> | void;
    componentShouldUpdate?(newVal: any, oldVal: any, propName: string): boolean | void;
    componentWillUpdate?(): Promise<void> | void;
    componentDidUpdate?(): void;
    render?(): any;
} & import("../utils/internal/component").StencilLifecycle & {
    suppressAriaActiveDescendant: boolean;
    isAriaActiveDescendantActive(): boolean;
    getControllingAriaElement(): Promise<HTMLElement> | HTMLElement | null;
    getAriaActiveDescendantProxyItemId(): string | boolean;
    clearActiveDescendant(): Promise<void>;
    $internal_onActiveDescendantChange(event: import("../utils/internal/mixins/setup.mixin").IxFocusVisibleChangeEvent): Promise<void>;
    hostElement?: import("@stencil/core/internal").HTMLStencilElement;
    connectedCallback?(): void;
    disconnectedCallback?(): void;
    componentWillRender?(): Promise<void> | void;
    componentDidRender?(): void;
    componentWillLoad?(): Promise<void> | void;
    componentDidLoad?(): void;
    componentShouldUpdate?(newVal: any, oldVal: any, propName: string): boolean | void;
    componentWillUpdate?(): Promise<void> | void;
    componentDidUpdate?(): void;
    render?(): any;
};
export declare class SplitButton extends SplitButton_base implements AriaActiveDescendantMixinContract {
    hostElement: HTMLIxSplitButtonElement;
    /**
     * Color variant of button
     */
    variant: SplitButtonVariant;
    /**
     * Controls if the dropdown will be closed in response to a click event depending on the position of the event relative to the dropdown.
     */
    closeBehavior: CloseBehavior;
    /**
     * Button label
     */
    label?: string;
    /**
     * ARIA label for the button (use if no label and icon button)
     *
     * @since 3.2.0
     */
    ariaLabelButton?: string;
    /**
     * Button icon
     */
    icon?: string;
    /**
     * Icon of the button on the right
     */
    splitIcon?: string;
    /**
     * ARIA label for the split icon button
     *
     * @since 3.2.0
     */
    ariaLabelSplitIconButton?: string;
    /**
     * Disabled
     */
    disabled: boolean;
    /**
     * Disables only the main button while keeping the dropdown trigger enabled
     *
     *  @since 4.1.0
     */
    disableButton: boolean;
    /**
     * Disables only the dropdown trigger while keeping the main button enabled
     *
     * @since 4.1.0
     */
    disableDropdownButton: boolean;
    /**
     * Enable Popover API rendering for dropdown.
     *
     * @default false
     * @since 4.3.0
     */
    enableTopLayer: boolean;
    /**
     * Button clicked
     */
    buttonClick: EventEmitter<MouseEvent>;
    private showDropdown;
    private internalId;
    private observeChildrenChange?;
    componentDidLoad(): Promise<void> | void;
    disconnectedCallback(): void;
    private get isDisabledButton();
    private get isDisabledIcon();
    getControllingAriaElement(): Promise<HTMLElement> | HTMLElement | null;
    isAriaActiveDescendantActive(): boolean;
    getAriaActiveDescendantProxyItemId(): string | boolean;
    private updateProxyList;
    render(): any;
}
export {};