export interface LLMType {
    messageHistory: Message[];
    response: string;
    token: string;
    isReady: boolean;
    isGenerating: boolean;
    downloadProgress: number;
    error: string | null;
    configure: ({ chatConfig, toolsConfig, }: {
        chatConfig?: Partial<ChatConfig>;
        toolsConfig?: ToolsConfig;
    }) => void;
    generate: (messages: Message[], tools?: LLMTool[]) => Promise<void>;
    sendMessage: (message: string) => Promise<void>;
    deleteMessage: (index: number) => void;
    interrupt: () => void;
}
export type MessageRole = 'user' | 'assistant' | 'system';
export interface Message {
    role: MessageRole;
    content: string;
}
export interface ToolCall {
    toolName: string;
    arguments: Object;
}
export type LLMTool = Object;
export interface ChatConfig {
    initialMessageHistory: Message[];
    contextWindowLength: number;
    systemPrompt: string;
}
export interface ToolsConfig {
    tools: LLMTool[];
    executeToolCallback: (call: ToolCall) => Promise<string | null>;
    displayToolCalls?: boolean;
}
export declare const SPECIAL_TOKENS: {
    BOS_TOKEN: string;
    EOS_TOKEN: string;
    UNK_TOKEN: string;
    SEP_TOKEN: string;
    PAD_TOKEN: string;
    CLS_TOKEN: string;
    MASK_TOKEN: string;
};