interface ChatUIResource {
    id: string;
    kind: string;
    attributes: Record<string, unknown>;
}
interface ChatUIAction {
    id?: string;
    kind: string;
    resourceId?: string;
    label?: string;
    payload: Record<string, unknown>;
}
interface ChatUISuggestion {
    label: string;
    value: string;
}
interface NormalizedChatUI {
    version: "1";
    resources: ChatUIResource[];
    actions: ChatUIAction[];
    suggestions: ChatUISuggestion[];
}
interface ChatUIRenderer<T = unknown> {
    kind: string;
    render(resource: ChatUIResource, actions: ChatUIAction[]): T;
}
interface ChatUIRendererRegistry<T = unknown> {
    register(renderer: ChatUIRenderer<T>): () => void;
    render(resource: ChatUIResource, actions: ChatUIAction[]): T | undefined;
    has(kind: string): boolean;
}
declare function normalizeChatUI(value: unknown): NormalizedChatUI | null;
declare function createChatUIRendererRegistry<T = unknown>(initial?: ChatUIRenderer<T>[]): ChatUIRendererRegistry<T>;

export { type ChatUIAction, type ChatUIRenderer, type ChatUIRendererRegistry, type ChatUIResource, type ChatUISuggestion, type NormalizedChatUI, createChatUIRendererRegistry, normalizeChatUI };