import { type RefObject } from "react";
import type { ScrollView } from "react-native";
/** Follow committed layout without mistaking content growth for a reader scrolling up. */
export declare function useChatTailFollow(scroll: RefObject<Pick<ScrollView, "scrollToEnd"> | null>): {
    requestFollow: () => void;
    onLayout: (height: number) => void;
    onContentSizeChange: (height: number) => void;
    onScroll: (offset: number, viewport: number, content: number) => void;
};
//# sourceMappingURL=chat-scroll.d.ts.map