export declare class DIDDocumentMetadata {
    'deactivated'?: boolean;
    'canonicalId'?: string;
    'versionId'?: string;
    'created'?: string;
    'updated'?: string;
    static readonly discriminator: string | undefined;
    static readonly attributeTypeMap: Array<{
        name: string;
        baseName: string;
        type: string;
        format: string;
    }>;
    static getAttributeTypeMap(): {
        name: string;
        baseName: string;
        type: string;
        format: string;
    }[];
    constructor();
}