@langchain/core
Version:
Core LangChain.js abstractions and schemas
45 lines (44 loc) • 1.98 kB
text/typescript
import { BaseMessage, BaseMessageChunk, BaseMessageFields } from "./base.cjs";
import { $InferMessageContent, MessageStructure } from "./message.cjs";
//#region src/messages/chat.d.ts
interface ChatMessageFields<TStructure extends MessageStructure = MessageStructure> extends BaseMessageFields<TStructure, "generic"> {
role: string;
}
/**
* Represents a chat message in a conversation.
*/
declare class ChatMessage<TStructure extends MessageStructure = MessageStructure> extends BaseMessage<TStructure, "generic"> implements ChatMessageFields<TStructure> {
static lc_name(): string;
readonly type: "generic";
role: string;
static _chatMessageClass(): typeof ChatMessage;
constructor(content: $InferMessageContent<TStructure, "generic">, role: string);
constructor(fields: ChatMessageFields<TStructure>);
static isInstance(obj: unknown): obj is ChatMessage;
get _printableFields(): Record<string, unknown>;
}
/**
* Represents a chunk of a chat message, which can be concatenated with
* other chat message chunks.
*/
declare class ChatMessageChunk<TStructure extends MessageStructure = MessageStructure> extends BaseMessageChunk<TStructure, "generic"> {
static lc_name(): string;
readonly type: "generic";
role: string;
constructor(content: $InferMessageContent<TStructure, "generic">, role: string);
constructor(fields: ChatMessageFields<TStructure>);
concat(chunk: ChatMessageChunk<TStructure>): this;
static isInstance(obj: unknown): obj is ChatMessageChunk;
get _printableFields(): Record<string, unknown>;
}
/**
* @deprecated Use {@link ChatMessage.isInstance} instead
*/
declare function isChatMessage(x: BaseMessage): x is ChatMessage;
/**
* @deprecated Use {@link ChatMessageChunk.isInstance} instead
*/
declare function isChatMessageChunk(x: BaseMessageChunk): x is ChatMessageChunk;
//#endregion
export { ChatMessage, ChatMessageChunk, ChatMessageFields, isChatMessage, isChatMessageChunk };
//# sourceMappingURL=chat.d.cts.map