export { ChatStorageError, genericInvalidIssue, safeStorageIssue, type ChatStorageErrorCode, type ChatValidationIssue, type ChatValidationResult, } from "./chat-storage-errors.js";
export { isKnownChatActorKind, validateActor, } from "./chat-storage-actor-validation.js";
export { CHAT_SCHEMA_VERSION, assertMatchingScope, assertThreadMessageScope, assertValidChatMessage, assertValidChatThread, isSameScope, validateChatMessage, validateChatThread, } from "./chat-storage-validation.js";
import type { ChatDeleteMetadata, ChatExportOptions, ChatExportRecord, ChatListOptions, ChatMessage, ChatMessageListResult, ChatRedactionMetadata, ChatScope, ChatStorageState, ChatThread, ChatThreadListResult } from "./types/chat.js";
export interface ChatStorage {
    initializeChatStorage(scope: ChatScope): Promise<ChatStorageState>;
    createThread(scope: ChatScope, thread: ChatThread): Promise<ChatThread>;
    appendMessage(scope: ChatScope, message: ChatMessage): Promise<ChatMessage>;
    listThreads(scope: ChatScope, options?: ChatListOptions): Promise<ChatThreadListResult>;
    getThread(scope: ChatScope, threadId: string): Promise<ChatThread | null>;
    listMessages(scope: ChatScope, threadId: string, options?: ChatListOptions): Promise<ChatMessageListResult>;
    redactMessage(scope: ChatScope, messageId: string, redaction: ChatRedactionMetadata): Promise<ChatMessage>;
    tombstoneThread(scope: ChatScope, threadId: string, deletion: ChatDeleteMetadata): Promise<ChatThread>;
    tombstoneMessage(scope: ChatScope, messageId: string, deletion: ChatDeleteMetadata): Promise<ChatMessage>;
    exportThread(scope: ChatScope, threadId: string, options: ChatExportOptions): Promise<ChatExportRecord>;
}