import { ReactNode } from 'react';
import { StyleString } from '@react-spectrum/s2/style';
import { GridListItemProps, GridListLoadMoreItemProps, GridListProps } from 'react-aria-components/GridList';
export interface PromptFocusContextValue {
    onFocusChange: (isFocused: boolean) => void;
}
export declare const PromptFocusContext: import("react").Context<PromptFocusContextValue>;
export interface ChatProps {
    /**
     * Spectrum-defined styles, returned by the `style()` macro.
     */
    styles?: StyleString;
    /**
     * Children of the chat, such as Thread, PromptField, and ThreadScrollButton.
     */
    children?: ReactNode;
}
export declare const Chat: (props: ChatProps & import("react").RefAttributes<import("@react-types/shared").DOMRefValue<HTMLDivElement>>) => import("react").ReactElement<unknown, string | import("react").JSXElementConstructor<any>> | null;
export interface ThreadProps<T extends object> extends Pick<GridListProps<T>, 'items' | 'children' | 'aria-label' | 'aria-labelledby'> {
    /**
     * Spectrum-defined styles, returned by the `style()` macro.
     */
    styles?: StyleString;
    /**
     * The maximum distance in px from the bottom of the content for the
     * viewport to be considered "near the end". While near the end, appended content and streaming
     * size changes will keep the viewport pinned to the latest output.
     *
     * @default 100
     */
    scrollEndThreshold?: number;
}
export declare function Thread<T extends object>(props: ThreadProps<T>): import("react").JSX.Element;
export interface ThreadScrollButtonProps {
    children?: ReactNode;
}
export declare function ThreadScrollButton({ children }: ThreadScrollButtonProps): import("react").JSX.Element | null;
export interface ThreadItemProps extends Pick<GridListItemProps, 'children' | 'textValue' | 'focusMode' | 'allowsArrowNavigation' | 'id'> {
    /**
     * Spectrum-defined styles, returned by the `style()` macro.
     */
    styles?: StyleString;
    /** Whether or not the item's content is currently being streamed in. */
    isStreaming?: boolean;
    /** Announce textValue on mount even when isStreaming is provided. */
    shouldAnnounceOnMount?: boolean;
}
export declare function ThreadItem(props: ThreadItemProps): import("react").JSX.Element;
export interface ThreadLoadMoreItemProps extends GridListLoadMoreItemProps {
}
export declare const ThreadLoadMoreItem: (props: GridListLoadMoreItemProps & import("react").RefAttributes<HTMLDivElement>) => import("react").ReactElement<unknown, string | import("react").JSXElementConstructor<any>> | null;