import { IMessageMetadata } from '../../interfaces/messaging/messageMetadata';
import { SchemaDefinition } from '../../sharedTypes';
/**
 * Schema for message metadata storage.
 *
 * @remarks
 * Defines serialization/hydration for message-specific fields.
 * Base block metadata fields are handled by parent schema.
 *
 * @see Requirements 1.3, 9.1, 9.2, 9.3, 10.2
 */
export declare const MessageMetadataSchema: Partial<SchemaDefinition<IMessageMetadata>>;
export default MessageMetadataSchema;
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