export type ChatAdapterOptions = {
    isMeaningfulText?: (text: string) => boolean;
};
export type ChatOptions = {
    enabled?: boolean;
    isMeaningfulText?: (text: string) => boolean;
    userAddOnDelta?: boolean;
    userPlaceholderOnStart?: boolean;
    assistantAddOnDelta?: boolean;
    assistantPlaceholderOnStart?: boolean;
};
export type ChatMsg = {
    id: string;
    type: 'text' | 'ui';
    time: number;
    role: 'user' | 'assistant';
    text?: string;
    ts: number;
    status: 'streaming' | 'done' | 'canceled';
    responseId?: string;
    itemId?: string;
};
export type UIChatMsg = {
    id: string;
    role: 'assistant' | 'user' | 'system' | 'tool';
    ts: number;
    type: 'ui';
    time: number;
    kind: string;
    payload: any;
};
export type ExtendedChatMsg = ChatMsg | UIChatMsg;
export type AddableMessage = {
    id?: string;
    role?: 'assistant' | 'user' | 'system' | 'tool';
    ts?: number;
    type?: 'text';
    text: string;
} | {
    id?: string;
    role?: 'assistant' | 'user' | 'system' | 'tool';
    ts?: number;
    type: 'ui';
    kind: string;
    payload: any;
};
//# sourceMappingURL=Chat.d.ts.map