interface ImageMetadata {
    width: number;
    height: number;
}
interface AudioMetadata {
    duration: number;
}
/** Loads media metadata from files on the local file system. */
export declare const getMediaMetadataFromLocalFile: (resolveAttachment: (filename: string) => string) => (src: string, type: "video" | "audio" | "image") => Promise<ImageMetadata | AudioMetadata>;
export {};
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