export declare function isHTMLElement(value: unknown): value is HTMLElement;
export declare const imageAlt: ({ element, slotRef, }: {
    element: HTMLElement;
    slotRef: string;
}) => boolean;
export declare const ImageHasAlt: ({ image }: {
    image: HTMLImageElement;
}) => boolean;
export declare const ImageSlot: ({ element, ImageSlot, }: {
    element: HTMLElement;
    ImageSlot: string;
}) => HTMLImageElement | null;
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