import { type ReactNode } from "react";
import type { PressableAndroidRippleConfig } from "react-native";
/** Whether a glass material renders behind this node (false outside every glass surface). */
export declare function useMaterialBehind(): boolean;
/**
 * Publishes whether a material renders behind `children`: a GlassSurface around its content,
 * and a pane host that holds arbitrary content (a Card, an Alert, a bordered MediaObject)
 * around that content, with `rendered` the same decision its GlassPane mounts on.
 */
export declare function MaterialBehind({ rendered, children }: {
    rendered: boolean;
    children?: ReactNode;
}): import("react").JSX.Element;
/**
 * A Pressable's Android ripple under a material: a borderless ripple moved to the foreground
 * (`foreground: true`), where it is not projected and radiates on the Pressable's own canvas
 * over its content, in its own translucent colour; everything else, and every ripple where
 * no material renders behind, returned as given (the same object), so the solid tree and
 * Android's in-page glass, which resolves solid, are byte-identical. iOS and the web ignore
 * `android_ripple`.
 */
export declare function frontRipple<R extends PressableAndroidRippleConfig | null | undefined>(behind: boolean, ripple: R): R;
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