import React from 'react';
export declare const useFixedSchema: () => boolean;
export declare const useFixedBlock: () => {
    setFixedBlock: (value: string | false) => void;
    height: number | string;
    fixedBlockUID: boolean | string;
    fixedBlockUIDRef: React.MutableRefObject<boolean | string>;
    inFixedBlock: boolean;
};
export declare const FixedBlockWrapper: (props: any) => React.JSX.Element;
interface FixedBlockProps {
    height: number | string;
    children: React.ReactNode;
}
declare const FixedBlock: (props: FixedBlockProps) => React.JSX.Element;
export default FixedBlock;
