import { ConversationState } from '../conversation';
import { MessageType } from './message_type';
export interface TextMessage {
    id?: number;
    type: MessageType.TEXT;
    text: string;
    icon: string | null;
}
export interface CommandMessage {
    id?: number;
    type: MessageType.COMMAND;
    command: string;
    json?: any;
}
export interface MediaMessage {
    id?: number;
    type: MessageType.PICTURE | MessageType.AUDIO | MessageType.VIDEO;
    url: string;
    alt?: string;
    icon: string | null;
}
export interface RDL {
    displayTitle: string;
    displayText?: string;
    webCallback: string;
    callback?: string;
    pictureUrl?: string;
}
export interface RDLMessage {
    id?: number;
    type: MessageType.RDL;
    rdl: RDL;
    icon: string | null;
}
export interface SoundEffectMessage {
    id?: number;
    type: MessageType.SOUND_EFFECT;
    name: string;
    exclusive: boolean;
    icon: string | null;
}
export interface ChoiceMessage {
    id?: number;
    type: MessageType.CHOICE;
    idx: number;
    title: string;
}
export interface LinkMessage {
    id?: number;
    type: MessageType.LINK;
    url: string;
    title: string;
    /**
     * Conversation state associated with this link message.
     *
     * This is added to link messages to enable transparent
     * transfer of conversations across registration and
     * configuration flows.
     */
    state: ConversationState;
}
export interface ButtonMessage {
    id?: number;
    type: MessageType.BUTTON;
    json: string;
    title: string;
}
export interface NewProgramMessage {
    id?: number;
    type: MessageType.NEW_PROGRAM;
    uniqueId: string;
    name: string;
    code: string;
    results: Array<Record<string, unknown>>;
    errors: string[];
    icon: string | null;
}
/**
 * A message (chat bubble) from either the user or the agent.
 *
 * Objects of this type are included in the conversation history.
 *
 * They correspond to protocol messages sent from the server to
 * the client when the server replays the history, or when a
 * new message is added to the history.
 */
export declare type Message = TextMessage | CommandMessage | MediaMessage | RDLMessage | SoundEffectMessage | ChoiceMessage | LinkMessage | ButtonMessage | NewProgramMessage;