import { MaybeRefOrGetter } from 'vue';
declare global {
    interface Window {
        heic2any: any;
    }
}
/**
 * Resolve an image source for display: turns a pathKey/URL into a usable URL via
 * `pathKeyToURL`, and transparently converts `.heic` files to a displayable blob
 * (with a cache) since browsers can't render HEIC in <img>. Shared by <Image>
 * and the lightbox so both get the same resolution + HEIC handling.
 *
 * @param source ref/getter of the raw src or pathKey
 * @returns `{ imageSrc, loadingError }` reactive refs
 */
export declare function useImageSrc(source: MaybeRefOrGetter<string | undefined>): {
    imageSrc: import('vue').Ref<string | undefined, string | undefined>;
    loadingError: import('vue').Ref<boolean, boolean>;
};
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