import type { UserMessage } from "@earendil-works/pi-ai";
import type { Attachment } from "./attachments.js";
export type Prompt = {
    system?: string;
    userText: string;
    attachments?: Attachment[];
};
export declare function userTextMessage(text: string, timestamp?: number): UserMessage;
export declare function userTextAndImageMessage({ text, imageBytes, mimeType, timestamp, }: {
    text: string;
    imageBytes: Uint8Array;
    mimeType: string;
    timestamp?: number;
}): UserMessage;
