import { isYouTubeUrl } from './youtube.js'; export { isYouTubeUrl }; export declare function isFileReferenceSource(source: string): boolean; export declare function isHttpUrl(source: string): boolean; export declare function isGcsUri(source: string): boolean; export declare function isInlineImageSource(source: string): boolean; export declare function isInlineVideoSource(source: string): boolean; export declare function isRemoteVideoUrl(source: string): boolean; export declare function normalizeMimeType(mimeType: string): string; export declare function describeMediaSource(source: string): string; //# sourceMappingURL=mediaSources.d.ts.map