import { type SharedValue } from "react-native-reanimated";
export interface UseFooterBottomPositionSharedValueArgs {
    /**
     * A shared value that tells the footer how it should be moved with the
     * sheet. By default, this is the internal children height of the sheet.
     */
    bufferSharedValue: SharedValue<number | null>;
    /**
     * A shared value of the bottom position when the sheet was locked.
     */
    bottomAtTimeOfLockSharedValue: SharedValue<number | null>;
}
/**
 * Returns a shared value that tells the footer whether it should freeze its
 * position as the content is expanding.
 */
export declare function useFooterFreezeWhenExpanding({ bufferSharedValue, bottomAtTimeOfLockSharedValue, }: UseFooterBottomPositionSharedValueArgs): import("react-native-reanimated").DerivedValue<boolean>;
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