/**
 * Internal dependencies
 */
import type { Resource } from './types';
/**
 * Choose the source URL of the smallest available size image / video wider than
 * minWidth, according to the device pixel ratio.
 *
 * @param minWidth The minimum width of the thumbnail to return.
 * @param resource The resource.
 * @return Source URL of the smallest available size media.
 */
declare function getSmallestUrlForWidth(minWidth: number, resource: Resource): string;
export default getSmallestUrlForWidth;
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