declare const createValidateAttributesMixin: {
    (mappings: Record<string, CheckValueFn | string>): <T extends CustomElementConstructor>(superclass: T) => {
        new (...args: any): {
            "__#19238@#handleError"(attrName: string, newValue: string | null): void;
            init(): Promise<void>;
            "__#19237@#observeMappings": {};
            observeAttribute(attrName: string, onAttrChange: (attrName: string, value: string) => void): () => any;
            observeAttributes(attrs: string[], cb: (attrName: string, value: string) => void): () => void;
            "__#19236@#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;
            nonce?: string;
            tabIndex: number;
            blur(): void;
            focus(options?: FocusOptions): void;
            "__#19235@#logger": import("../loggerMixin").Logger;
            "__#19235@#wrapLogger": ((logger: Partial<import("../loggerMixin").Logger>) => import("../loggerMixin").Logger) & ((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) & ((logLevel: "error" | "warn" | "info" | "debug", data: any[]) => void);
        };
    } & T;
    missingAttrValidator: (attrName: string, value: string) => string;
};
export type CheckValueFn = (attrName: string, value: string | null) => false | string;
export { createValidateAttributesMixin };