export interface ImageUrls {
    preferred?: string;
    fallback: string;
}
export declare function loadImagesInBatches(urls: ImageUrls[], batchSize?: number, delay?: number): Promise<HTMLImageElement[]>;
export declare function loadImagesInBatchesById(logosUrls: Map<number, ImageUrls>, batchSize?: number, delay?: number): Promise<Map<number, HTMLImageElement>>;
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