export declare class AccountMetadataTransactionBodyDTO { 'targetPublicKey': string; 'scopedMetadataKey': string; 'valueSizeDelta': number; 'valueSize': number; 'value': string; static discriminator: string | undefined; static attributeTypeMap: Array<{ name: string; baseName: string; type: string; }>; static getAttributeTypeMap(): { name: string; baseName: string; type: string; }[]; }