import { ChatHistoryItem, ChatModelFunctions, LlamaChatResponse, LlamaChatResponseFunctionCall } from 'node-llama-cpp';
export interface LlamaChatResult<T extends ChatModelFunctions = any> {
    responseText: string | null;
    functionCalls?: LlamaChatResponseFunctionCall<T>[];
    stopReason: LlamaChatResponse['metadata']['stopReason'];
}
export type ContextShiftStrategy = ((options: {
    chatHistory: ChatHistoryItem[];
    metadata: any;
}) => {
    chatHistory: ChatHistoryItem[];
    metadata: any;
}) | null;