export declare const initElementMixin: <T extends CustomElementConstructor>(superclass: T) => {
    new (...rest: any[]): {
        contentRootElement: HTMLElement;
        rootElement: HTMLElement;
        injectStyle(cssString: string, { prepend }?: {
            prepend?: boolean;
        }): {
            styleEle: HTMLStyleElement;
            ref: HTMLElement | ShadowRoot;
            replaceSync(cssString: string): void;
            readonly cssRules: CSSRuleList;
        } | CSSStyleSheet;
        nonce: string;
        "__#15766@#setNonce"(): void;
        init(): Promise<void>;
        "__#15761@#observeMappings": {};
        observeAttribute(attrName: string, onAttrChange: (attrName: string, value: string) => void): () => any;
        observeAttributes(attrs: string[], cb: (attrName: string, value: string) => void): () => void;
        "__#15760@#isInit": boolean;
        connectedCallback: (() => void) & (() => void) & (() => void);
        accessKey: string;
        readonly accessKeyLabel: string;
        autocapitalize: string;
        dir: string;
        draggable: boolean;
        hidden: boolean;
        inert: boolean;
        innerText: string;
        lang: string;
        readonly offsetHeight: number;
        readonly offsetLeft: number;
        readonly offsetParent: Element;
        readonly offsetTop: number;
        readonly offsetWidth: number;
        outerText: string;
        popover: string;
        spellcheck: boolean;
        title: string;
        translate: boolean;
        attachInternals(): ElementInternals;
        click(): void;
        hidePopover(): void;
        showPopover(): void;
        togglePopover(force?: boolean): boolean;
        addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
        addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
        removeEventListener<K_1 extends keyof HTMLElementEventMap>(type: K_1, listener: (this: HTMLElement, ev: HTMLElementEventMap[K_1]) => any, options?: boolean | EventListenerOptions): void;
        removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
        attributeChangedCallback(attrName: string, oldValue: string, newValue: string): void;
        readonly attributes: NamedNodeMap;
        readonly classList: DOMTokenList;
        className: string;
        readonly clientHeight: number;
        readonly clientLeft: number;
        readonly clientTop: number;
        readonly clientWidth: number;
        id: string;
        readonly localName: string;
        readonly namespaceURI: string;
        onfullscreenchange: (this: Element, ev: Event) => any;
        onfullscreenerror: (this: Element, ev: Event) => any;
        outerHTML: string;
        readonly ownerDocument: Document;
        readonly part: DOMTokenList;
        readonly prefix: string;
        readonly scrollHeight: number;
        scrollLeft: number;
        scrollTop: number;
        readonly scrollWidth: number;
        readonly shadowRoot: ShadowRoot;
        slot: string;
        readonly tagName: string;
        attachShadow(init: ShadowRootInit): ShadowRoot;
        checkVisibility(options?: CheckVisibilityOptions): boolean;
        closest<K_2 extends keyof HTMLElementTagNameMap>(selector: K_2): HTMLElementTagNameMap[K_2];
        closest<K_3 extends keyof SVGElementTagNameMap>(selector: K_3): SVGElementTagNameMap[K_3];
        closest<K_4 extends keyof MathMLElementTagNameMap>(selector: K_4): MathMLElementTagNameMap[K_4];
        closest<E extends Element = Element>(selectors: string): E;
        computedStyleMap(): StylePropertyMapReadOnly;
        getAttribute(qualifiedName: string): string;
        getAttributeNS(namespace: string, localName: string): string;
        getAttributeNames(): string[];
        getAttributeNode(qualifiedName: string): Attr;
        getAttributeNodeNS(namespace: string, localName: string): Attr;
        getBoundingClientRect(): DOMRect;
        getClientRects(): DOMRectList;
        getElementsByClassName(classNames: string): HTMLCollectionOf<Element>;
        getElementsByTagName<K_5 extends keyof HTMLElementTagNameMap>(qualifiedName: K_5): HTMLCollectionOf<HTMLElementTagNameMap[K_5]>;
        getElementsByTagName<K_6 extends keyof SVGElementTagNameMap>(qualifiedName: K_6): HTMLCollectionOf<SVGElementTagNameMap[K_6]>;
        getElementsByTagName<K_7 extends keyof MathMLElementTagNameMap>(qualifiedName: K_7): HTMLCollectionOf<MathMLElementTagNameMap[K_7]>;
        getElementsByTagName<K_8 extends keyof HTMLElementDeprecatedTagNameMap>(qualifiedName: K_8): HTMLCollectionOf<HTMLElementDeprecatedTagNameMap[K_8]>;
        getElementsByTagName(qualifiedName: string): HTMLCollectionOf<Element>;
        getElementsByTagNameNS(namespaceURI: "http://www.w3.org/1999/xhtml", localName: string): HTMLCollectionOf<HTMLElement>;
        getElementsByTagNameNS(namespaceURI: "http://www.w3.org/2000/svg", localName: string): HTMLCollectionOf<SVGElement>;
        getElementsByTagNameNS(namespaceURI: "http://www.w3.org/1998/Math/MathML", localName: string): HTMLCollectionOf<MathMLElement>;
        getElementsByTagNameNS(namespace: string, localName: string): HTMLCollectionOf<Element>;
        hasAttribute(qualifiedName: string): boolean;
        hasAttributeNS(namespace: string, localName: string): boolean;
        hasAttributes(): boolean;
        hasPointerCapture(pointerId: number): boolean;
        insertAdjacentElement(where: InsertPosition, element: Element): Element;
        insertAdjacentHTML(position: InsertPosition, text: string): void;
        insertAdjacentText(where: InsertPosition, data: string): void;
        matches(selectors: string): boolean;
        releasePointerCapture(pointerId: number): void;
        removeAttribute(qualifiedName: string): void;
        removeAttributeNS(namespace: string, localName: string): void;
        removeAttributeNode(attr: Attr): Attr;
        requestFullscreen(options?: FullscreenOptions): Promise<void>;
        requestPointerLock(): void;
        scroll(options?: ScrollToOptions): void;
        scroll(x: number, y: number): void;
        scrollBy(options?: ScrollToOptions): void;
        scrollBy(x: number, y: number): void;
        scrollIntoView(arg?: boolean | ScrollIntoViewOptions): void;
        scrollTo(options?: ScrollToOptions): void;
        scrollTo(x: number, y: number): void;
        setAttribute(qualifiedName: string, value: string): void;
        setAttributeNS(namespace: string, qualifiedName: string, value: string): void;
        setAttributeNode(attr: Attr): Attr;
        setAttributeNodeNS(attr: Attr): Attr;
        setPointerCapture(pointerId: number): void;
        toggleAttribute(qualifiedName: string, force?: boolean): boolean;
        webkitMatchesSelector(selectors: string): boolean;
        readonly baseURI: string;
        readonly childNodes: NodeListOf<ChildNode>;
        readonly firstChild: ChildNode;
        readonly isConnected: boolean;
        readonly lastChild: ChildNode;
        readonly nextSibling: ChildNode;
        readonly nodeName: string;
        readonly nodeType: number;
        nodeValue: string;
        readonly parentElement: HTMLElement;
        readonly parentNode: ParentNode;
        readonly previousSibling: ChildNode;
        textContent: string;
        appendChild<T_1 extends Node>(node: T_1): T_1;
        cloneNode(deep?: boolean): Node;
        compareDocumentPosition(other: Node): number;
        contains(other: Node): boolean;
        getRootNode(options?: GetRootNodeOptions): Node;
        hasChildNodes(): boolean;
        insertBefore<T_2 extends Node>(node: T_2, child: Node): T_2;
        isDefaultNamespace(namespace: string): boolean;
        isEqualNode(otherNode: Node): boolean;
        isSameNode(otherNode: Node): boolean;
        lookupNamespaceURI(prefix: string): string;
        lookupPrefix(namespace: string): string;
        normalize(): void;
        removeChild<T_3 extends Node>(child: T_3): T_3;
        replaceChild<T_4 extends Node>(node: Node, child: T_4): T_4;
        readonly ELEMENT_NODE: 1;
        readonly ATTRIBUTE_NODE: 2;
        readonly TEXT_NODE: 3;
        readonly CDATA_SECTION_NODE: 4;
        readonly ENTITY_REFERENCE_NODE: 5;
        readonly ENTITY_NODE: 6;
        readonly PROCESSING_INSTRUCTION_NODE: 7;
        readonly COMMENT_NODE: 8;
        readonly DOCUMENT_NODE: 9;
        readonly DOCUMENT_TYPE_NODE: 10;
        readonly DOCUMENT_FRAGMENT_NODE: 11;
        readonly NOTATION_NODE: 12;
        readonly DOCUMENT_POSITION_DISCONNECTED: 1;
        readonly DOCUMENT_POSITION_PRECEDING: 2;
        readonly DOCUMENT_POSITION_FOLLOWING: 4;
        readonly DOCUMENT_POSITION_CONTAINS: 8;
        readonly DOCUMENT_POSITION_CONTAINED_BY: 16;
        readonly DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC: 32;
        dispatchEvent(event: Event): boolean;
        ariaAtomic: string;
        ariaAutoComplete: string;
        ariaBusy: string;
        ariaChecked: string;
        ariaColCount: string;
        ariaColIndex: string;
        ariaColSpan: string;
        ariaCurrent: string;
        ariaDescription: string;
        ariaDisabled: string;
        ariaExpanded: string;
        ariaHasPopup: string;
        ariaHidden: string;
        ariaInvalid: string;
        ariaKeyShortcuts: string;
        ariaLabel: string;
        ariaLevel: string;
        ariaLive: string;
        ariaModal: string;
        ariaMultiLine: string;
        ariaMultiSelectable: string;
        ariaOrientation: string;
        ariaPlaceholder: string;
        ariaPosInSet: string;
        ariaPressed: string;
        ariaReadOnly: string;
        ariaRequired: string;
        ariaRoleDescription: string;
        ariaRowCount: string;
        ariaRowIndex: string;
        ariaRowSpan: string;
        ariaSelected: string;
        ariaSetSize: string;
        ariaSort: string;
        ariaValueMax: string;
        ariaValueMin: string;
        ariaValueNow: string;
        ariaValueText: string;
        role: string;
        animate(keyframes: Keyframe[] | PropertyIndexedKeyframes, options?: number | KeyframeAnimationOptions): Animation;
        getAnimations(options?: GetAnimationsOptions): Animation[];
        after(...nodes: (string | Node)[]): void;
        before(...nodes: (string | Node)[]): void;
        remove(): void;
        replaceWith(...nodes: (string | Node)[]): void;
        innerHTML: string;
        readonly nextElementSibling: Element;
        readonly previousElementSibling: Element;
        readonly childElementCount: number;
        readonly children: HTMLCollection;
        readonly firstElementChild: Element;
        readonly lastElementChild: Element;
        append(...nodes: (string | Node)[]): void;
        prepend(...nodes: (string | Node)[]): void;
        querySelector<K_9 extends keyof HTMLElementTagNameMap>(selectors: K_9): HTMLElementTagNameMap[K_9];
        querySelector<K_10 extends keyof SVGElementTagNameMap>(selectors: K_10): SVGElementTagNameMap[K_10];
        querySelector<K_11 extends keyof MathMLElementTagNameMap>(selectors: K_11): MathMLElementTagNameMap[K_11];
        querySelector<K_12 extends keyof HTMLElementDeprecatedTagNameMap>(selectors: K_12): HTMLElementDeprecatedTagNameMap[K_12];
        querySelector<E_1 extends Element = Element>(selectors: string): E_1;
        querySelectorAll<K_13 extends keyof HTMLElementTagNameMap>(selectors: K_13): NodeListOf<HTMLElementTagNameMap[K_13]>;
        querySelectorAll<K_14 extends keyof SVGElementTagNameMap>(selectors: K_14): NodeListOf<SVGElementTagNameMap[K_14]>;
        querySelectorAll<K_15 extends keyof MathMLElementTagNameMap>(selectors: K_15): NodeListOf<MathMLElementTagNameMap[K_15]>;
        querySelectorAll<K_16 extends keyof HTMLElementDeprecatedTagNameMap>(selectors: K_16): NodeListOf<HTMLElementDeprecatedTagNameMap[K_16]>;
        querySelectorAll<E_2 extends Element = Element>(selectors: string): NodeListOf<E_2>;
        replaceChildren(...nodes: (string | Node)[]): void;
        readonly assignedSlot: HTMLSlotElement;
        readonly attributeStyleMap: StylePropertyMap;
        readonly style: CSSStyleDeclaration;
        contentEditable: string;
        enterKeyHint: string;
        inputMode: string;
        readonly isContentEditable: boolean;
        onabort: (this: GlobalEventHandlers, ev: UIEvent) => any;
        onanimationcancel: (this: GlobalEventHandlers, ev: AnimationEvent) => any;
        onanimationend: (this: GlobalEventHandlers, ev: AnimationEvent) => any;
        onanimationiteration: (this: GlobalEventHandlers, ev: AnimationEvent) => any;
        onanimationstart: (this: GlobalEventHandlers, ev: AnimationEvent) => any;
        onauxclick: (this: GlobalEventHandlers, ev: MouseEvent) => any;
        onbeforeinput: (this: GlobalEventHandlers, ev: InputEvent) => any;
        onbeforetoggle: (this: GlobalEventHandlers, ev: Event) => any;
        onblur: (this: GlobalEventHandlers, ev: FocusEvent) => any;
        oncancel: (this: GlobalEventHandlers, ev: Event) => any;
        oncanplay: (this: GlobalEventHandlers, ev: Event) => any;
        oncanplaythrough: (this: GlobalEventHandlers, ev: Event) => any;
        onchange: (this: GlobalEventHandlers, ev: Event) => any;
        onclick: (this: GlobalEventHandlers, ev: MouseEvent) => any;
        onclose: (this: GlobalEventHandlers, ev: Event) => any;
        oncontextmenu: (this: GlobalEventHandlers, ev: MouseEvent) => any;
        oncopy: (this: GlobalEventHandlers, ev: ClipboardEvent) => any;
        oncuechange: (this: GlobalEventHandlers, ev: Event) => any;
        oncut: (this: GlobalEventHandlers, ev: ClipboardEvent) => any;
        ondblclick: (this: GlobalEventHandlers, ev: MouseEvent) => any;
        ondrag: (this: GlobalEventHandlers, ev: DragEvent) => any;
        ondragend: (this: GlobalEventHandlers, ev: DragEvent) => any;
        ondragenter: (this: GlobalEventHandlers, ev: DragEvent) => any;
        ondragleave: (this: GlobalEventHandlers, ev: DragEvent) => any;
        ondragover: (this: GlobalEventHandlers, ev: DragEvent) => any;
        ondragstart: (this: GlobalEventHandlers, ev: DragEvent) => any;
        ondrop: (this: GlobalEventHandlers, ev: DragEvent) => any;
        ondurationchange: (this: GlobalEventHandlers, ev: Event) => any;
        onemptied: (this: GlobalEventHandlers, ev: Event) => any;
        onended: (this: GlobalEventHandlers, ev: Event) => any;
        onerror: OnErrorEventHandlerNonNull;
        onfocus: (this: GlobalEventHandlers, ev: FocusEvent) => any;
        onformdata: (this: GlobalEventHandlers, ev: FormDataEvent) => any;
        ongotpointercapture: (this: GlobalEventHandlers, ev: PointerEvent) => any;
        oninput: (this: GlobalEventHandlers, ev: Event) => any;
        oninvalid: (this: GlobalEventHandlers, ev: Event) => any;
        onkeydown: (this: GlobalEventHandlers, ev: KeyboardEvent) => any;
        onkeypress: (this: GlobalEventHandlers, ev: KeyboardEvent) => any;
        onkeyup: (this: GlobalEventHandlers, ev: KeyboardEvent) => any;
        onload: (this: GlobalEventHandlers, ev: Event) => any;
        onloadeddata: (this: GlobalEventHandlers, ev: Event) => any;
        onloadedmetadata: (this: GlobalEventHandlers, ev: Event) => any;
        onloadstart: (this: GlobalEventHandlers, ev: Event) => any;
        onlostpointercapture: (this: GlobalEventHandlers, ev: PointerEvent) => any;
        onmousedown: (this: GlobalEventHandlers, ev: MouseEvent) => any;
        onmouseenter: (this: GlobalEventHandlers, ev: MouseEvent) => any;
        onmouseleave: (this: GlobalEventHandlers, ev: MouseEvent) => any;
        onmousemove: (this: GlobalEventHandlers, ev: MouseEvent) => any;
        onmouseout: (this: GlobalEventHandlers, ev: MouseEvent) => any;
        onmouseover: (this: GlobalEventHandlers, ev: MouseEvent) => any;
        onmouseup: (this: GlobalEventHandlers, ev: MouseEvent) => any;
        onpaste: (this: GlobalEventHandlers, ev: ClipboardEvent) => any;
        onpause: (this: GlobalEventHandlers, ev: Event) => any;
        onplay: (this: GlobalEventHandlers, ev: Event) => any;
        onplaying: (this: GlobalEventHandlers, ev: Event) => any;
        onpointercancel: (this: GlobalEventHandlers, ev: PointerEvent) => any;
        onpointerdown: (this: GlobalEventHandlers, ev: PointerEvent) => any;
        onpointerenter: (this: GlobalEventHandlers, ev: PointerEvent) => any;
        onpointerleave: (this: GlobalEventHandlers, ev: PointerEvent) => any;
        onpointermove: (this: GlobalEventHandlers, ev: PointerEvent) => any;
        onpointerout: (this: GlobalEventHandlers, ev: PointerEvent) => any;
        onpointerover: (this: GlobalEventHandlers, ev: PointerEvent) => any;
        onpointerup: (this: GlobalEventHandlers, ev: PointerEvent) => any;
        onprogress: (this: GlobalEventHandlers, ev: ProgressEvent<EventTarget>) => any;
        onratechange: (this: GlobalEventHandlers, ev: Event) => any;
        onreset: (this: GlobalEventHandlers, ev: Event) => any;
        onresize: (this: GlobalEventHandlers, ev: UIEvent) => any;
        onscroll: (this: GlobalEventHandlers, ev: Event) => any;
        onscrollend: (this: GlobalEventHandlers, ev: Event) => any;
        onsecuritypolicyviolation: (this: GlobalEventHandlers, ev: SecurityPolicyViolationEvent) => any;
        onseeked: (this: GlobalEventHandlers, ev: Event) => any;
        onseeking: (this: GlobalEventHandlers, ev: Event) => any;
        onselect: (this: GlobalEventHandlers, ev: Event) => any;
        onselectionchange: (this: GlobalEventHandlers, ev: Event) => any;
        onselectstart: (this: GlobalEventHandlers, ev: Event) => any;
        onslotchange: (this: GlobalEventHandlers, ev: Event) => any;
        onstalled: (this: GlobalEventHandlers, ev: Event) => any;
        onsubmit: (this: GlobalEventHandlers, ev: SubmitEvent) => any;
        onsuspend: (this: GlobalEventHandlers, ev: Event) => any;
        ontimeupdate: (this: GlobalEventHandlers, ev: Event) => any;
        ontoggle: (this: GlobalEventHandlers, ev: Event) => any;
        ontouchcancel?: (this: GlobalEventHandlers, ev: TouchEvent) => any;
        ontouchend?: (this: GlobalEventHandlers, ev: TouchEvent) => any;
        ontouchmove?: (this: GlobalEventHandlers, ev: TouchEvent) => any;
        ontouchstart?: (this: GlobalEventHandlers, ev: TouchEvent) => any;
        ontransitioncancel: (this: GlobalEventHandlers, ev: TransitionEvent) => any;
        ontransitionend: (this: GlobalEventHandlers, ev: TransitionEvent) => any;
        ontransitionrun: (this: GlobalEventHandlers, ev: TransitionEvent) => any;
        ontransitionstart: (this: GlobalEventHandlers, ev: TransitionEvent) => any;
        onvolumechange: (this: GlobalEventHandlers, ev: Event) => any;
        onwaiting: (this: GlobalEventHandlers, ev: Event) => any;
        onwebkitanimationend: (this: GlobalEventHandlers, ev: Event) => any;
        onwebkitanimationiteration: (this: GlobalEventHandlers, ev: Event) => any;
        onwebkitanimationstart: (this: GlobalEventHandlers, ev: Event) => any;
        onwebkittransitionend: (this: GlobalEventHandlers, ev: Event) => any;
        onwheel: (this: GlobalEventHandlers, ev: WheelEvent) => any;
        autofocus: boolean;
        readonly dataset: DOMStringMap;
        tabIndex: number;
        blur(): void;
        focus(options?: FocusOptions): void;
        "__#15759@#logger": import("./loggerMixin").Logger;
        "__#15759@#wrapLogger"(logger: Partial<import("./loggerMixin").Logger>): import("./loggerMixin").Logger;
        get logger(): import("./loggerMixin").Logger;
        set logger(logger: Partial<import("./loggerMixin").Logger>);
        onLogEvent(logLevel: "error" | "warn" | "info" | "debug", data: any[]): void;
    };
} & T;