export declare class XmpMetadataProperty {
    'key': string;
    'value': string;
    'namespaceUri': string;
    static discriminator: any;
    static attributeTypeMap: Array<{
        name: string;
        baseName: string;
        type: string;
    }>;
    static getAttributeTypeMap(): {
        name: string;
        baseName: string;
        type: string;
    }[];
}