import type { YwTourProps } from '../../types';
interface Props {
    defaultType?: string;
    steps?: YwTourProps['steps'];
    current?: number;
    defaultCurrent?: number;
}
/**
 * returns the merged type of a step or the default type.
 */
declare const useMergedType: ({ defaultType, steps, current, defaultCurrent }: Props) => {
    currentMergedType: string;
    updateInnerCurrent: (updater: number | ((origin: number) => number), ignoreDestroy?: boolean) => void;
};
export default useMergedType;