import { XmlNode } from "@iyio/common";
import { Conversation } from "./Conversation";
import { ConversationUiCtrl } from "./ConversationUiCtrl";
import { FlatConvoConversation, FlatConvoMessage } from "./convo-types";
export declare const convoPromptImagePropKey: unique symbol;
export type ConvoEditorMode = 'code' | 'vars' | 'flat' | 'tree';
export type ConvoPromptMediaPurpose = 'preview' | 'prompt';
export interface ConvoPromptMedia {
    url?: string;
    getUrl?: (purpose: ConvoPromptMediaPurpose) => string;
    data?: any;
    [convoPromptImagePropKey]?: () => string;
}
export interface ConvoDataStore {
    loadConvo?(id: string): string | undefined | Promise<string | undefined>;
    saveConvo?(id: string, convo: string): void | Promise<void>;
    deleteConvo?(id: string): void | Promise<void>;
}
/**
 * null - use default renderer
 * undefined - use default renderer
 * false - do not render message
 */
export type ConvoMessageRenderResult = RenderedConvoMessage | null | undefined | false;
/**
 * Used to return a convo message.
 */
export type ConvoMessageRenderer = (message: FlatConvoMessage, index: number, ctrl: ConversationUiCtrl) => ConvoMessageRenderResult;
export type RenderedConvoMessagePosition = 'before' | 'replace' | 'after';
export interface RenderedConvoMessage {
    role?: string;
    content?: string;
    component?: any;
    /**
     * @default 'replace'
     */
    position?: RenderedConvoMessagePosition;
}
export interface ConvoComponentRendererContext {
    id: string;
    ctrl: ConversationUiCtrl;
    convo: Conversation;
    flat: FlatConvoConversation;
    message: FlatConvoMessage;
    isUser: boolean;
    index: number;
    className?: string;
    rowClassName?: string;
}
export type ConvoComponentRenderFunction = (component: ConvoMessageComponent, renderCtx: ConvoComponentRendererContext) => any;
export interface ConvoComponentRendererWithOptions {
    doNotRenderInRow?: boolean;
    render: ConvoComponentRenderFunction;
}
export type ConvoComponentRenderer = ConvoComponentRenderFunction | ConvoComponentRendererWithOptions;
export type ConvoMessageComponent = XmlNode;
export type ConvoRagRenderer = (msg: FlatConvoMessage, ctrl: ConversationUiCtrl) => any;