import * as React from "react";
import * as JsxRuntime from "react/jsx-runtime";
import type { UIMessage } from "./types.js";
import { useStream } from "../react/index.js";
import type { UseStream } from "../react/types.js";
declare const UseStreamContext: React.Context<{
    stream: ReturnType<typeof useStream>;
    meta: unknown;
}>;
type BagTemplate = {
    ConfigurableType?: Record<string, unknown>;
    InterruptType?: unknown;
    CustomEventType?: unknown;
    UpdateType?: unknown;
    MetaType?: unknown;
};
type GetMetaType<Bag extends BagTemplate> = Bag extends {
    MetaType: unknown;
} ? Bag["MetaType"] : unknown;
interface UseStreamContext<StateType extends Record<string, unknown> = Record<string, unknown>, Bag extends BagTemplate = BagTemplate> extends UseStream<StateType, Bag> {
    meta?: GetMetaType<Bag>;
}
export declare function useStreamContext<StateType extends Record<string, unknown> = Record<string, unknown>, Bag extends {
    ConfigurableType?: Record<string, unknown>;
    InterruptType?: unknown;
    CustomEventType?: unknown;
    UpdateType?: unknown;
    MetaType?: unknown;
} = BagTemplate>(): UseStreamContext<StateType, Bag>;
interface ComponentTarget {
    comp: React.FunctionComponent | React.ComponentClass;
    target: HTMLElement;
}
declare class ComponentStore {
    private cache;
    private boundCache;
    private callbacks;
    respond(shadowRootId: string, comp: React.FunctionComponent | React.ComponentClass, targetElement: HTMLElement): void;
    getBoundStore(shadowRootId: string): {
        subscribe: (onStoreChange: () => void) => () => void;
        getSnapshot: () => ComponentTarget | undefined;
    };
}
declare const EXT_STORE_SYMBOL: unique symbol;
declare const REQUIRE_SYMBOL: unique symbol;
declare const REQUIRE_EXTRA_SYMBOL: unique symbol;
interface LoadExternalComponentProps extends Pick<React.HTMLAttributes<HTMLDivElement>, "style" | "className"> {
    /** Stream of the assistant */
    stream: ReturnType<typeof useStream>;
    /** Namespace of UI components. Defaults to assistant ID. */
    namespace?: string;
    /** UI message to be rendered */
    message: UIMessage;
    /** Additional context to be passed to the child component */
    meta?: unknown;
    /** Fallback to be rendered when the component is loading */
    fallback?: React.ReactNode | Record<string, React.ReactNode>;
    /**
     * Map of components that can be rendered directly without fetching the UI code
     * from the server.
     */
    components?: Record<string, React.FunctionComponent | React.ComponentClass>;
}
export declare function LoadExternalComponent({ stream, namespace, message, meta, fallback, components, ...props }: LoadExternalComponentProps): JsxRuntime.JSX.Element;
declare global {
    interface Window {
        [EXT_STORE_SYMBOL]: ComponentStore;
        [REQUIRE_SYMBOL]: (name: string) => unknown;
        [REQUIRE_EXTRA_SYMBOL]: Record<string, unknown>;
    }
}
export declare function experimental_loadShare(name: string, module: unknown): void;
export declare function bootstrapUiContext(): void;
export {};