import { ScrollView, type ScrollViewProps } from "react-native";
import type { RevealInCard } from "./accessibility-focus.js";
export declare const OverlayScrollContext: import("react").Context<{
    contentHeight(height: number): void;
    viewportHeight(height: number): void;
} | null>;
export declare const OverlayRowsContext: import("react").Context<boolean>;
/** A card's scrollport, as the card that frames it reaches it. */
export interface OverlayPort {
    /** Scroll `node`, a node of the port's content, into the port's view, then call `done`. */
    reveal: RevealInCard;
}
export declare const OverlayPortContext: import("react").Context<{
    current: OverlayPort | null;
} | null>;
/** One measured scrollport, shared by anchored cards and option-list owners. */
export declare const OverlayScrollView: import("react").ForwardRefExoticComponent<ScrollViewProps & import("react").RefAttributes<ScrollView>>;
//# sourceMappingURL=overlay-scroll.d.ts.map