export interface NormalizedAssetImageMetadata {
    [key: string]: unknown;
    width: number | null;
    height: number | null;
    mimeType: string | null;
    capturedAt: string | null;
    gps: {
        latitude: number;
        longitude: number;
    } | null;
}
export declare function normalizeAssetImageMetadata(input: {
    width?: unknown;
    height?: unknown;
    mimeType?: unknown;
    exif?: Record<string, unknown> | null;
}): NormalizedAssetImageMetadata;
export declare function extractAssetImageMetadataFromBuffer(data: Buffer): Promise<NormalizedAssetImageMetadata>;
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