export declare const REDD_IT = "redd.it";
export declare const REDDIT_STATIC = "redditstatic.com";
export declare const REDDIT_MEDIA = "redditmedia.com";
export declare const SNOO_DEV = "snoo.dev";
export declare const VerifiedPublicImageHosts: readonly string[];
export declare const VerifiedImageHosts: readonly string[];
/**
 * Validates whether an image URL is allowed to be displayed
 * @param imageUrl
 * @returns true if the URL is allowed
 */
export declare function isValidImageURL(imageUrl: string): boolean;
/**
 * Performs any sanitization needed on a given image URL
 * Currently only processes SVG data URIs
 * @param imageUrl
 * @returns the sanitized URL
 */
export declare function sanitizeImageURL(imageUrl: string): string | undefined;
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