import type { BoxProps } from '../../../components/Box/Box';
/**
 * Layout decisions shared between SourceChange and SourceChangeLoading so the
 * loading skeleton can't drift from the loaded screen.
 */
export declare function useSourceChangeLayout(): {
    isTargetAssetSelectable: boolean;
    showContentDivider: boolean;
    cryptoCashToggleMarginTop: BoxProps['marginTop'];
};