export interface TextPart {
    type: 'text';
    text: string;
}
export interface ImagePart {
    type: 'image';
    image: string | Uint8Array | Buffer | ArrayBuffer | URL;
    mimeType?: string;
}
export interface ToolCallPart {
    type: 'function';
    name: string;
    arguments: string;
    toolCallId: string;
}
export interface ToolResultPart {
    type: 'function_result';
    name: string;
    arguments: string;
    result: string;
    toolCallId: string;
}
export interface LLMUserMessage {
    role: 'user';
    content: string | Array<TextPart | ImagePart>;
}
export interface LLMSystemMessage {
    role: 'system';
    content: string;
}
export interface LLMAssistantMessage {
    role: 'assistant';
    content: null | string;
    toolCalls?: Array<ToolCallPart>;
}
export interface LLMToolMessage {
    role: 'tool';
    content: string;
    toolCallId: string;
}
export type LLMMessage = LLMUserMessage | LLMSystemMessage | LLMAssistantMessage | LLMToolMessage;