import type { MultiModalContent } from './multi-modal';
import type { Conversation, ConversationStatus, JSONValue, Message, MessageInput, MessageRole, TokenUsage, ToolCall, ToolResult } from './types';
export declare function isConversation(value: unknown): value is Conversation;
export declare function isConversationStatus(value: unknown): value is ConversationStatus;
export declare function isJSONValue(value: unknown): value is JSONValue;
export declare function isMessage(value: unknown): value is Message;
export declare function isMessageInput(value: unknown): value is MessageInput;
export declare function isMessageRole(value: unknown): value is MessageRole;
export declare function isMultiModalContent(value: unknown): value is MultiModalContent;
export declare function isTokenUsage(value: unknown): value is TokenUsage;
export declare function isToolCall(value: unknown): value is ToolCall;
export declare function isToolResult(value: unknown): value is ToolResult;
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