export declare const normalize: { html: { lineHeight: string; WebkitTextSizeAdjust: string; }; body: { margin: string; }; main: { display: string; }; h1: { fontSize: string; margin: string; }; hr: { boxSizing: string; height: string; overflow: string; }; pre: { fontFamily: string; fontSize: string; }; a: { backgroundColor: string; }; 'abbr[title]': { borderBottom: string; textDecoration: string; }; strong: { fontWeight: string; }; 'code, kbd, samp': { fontFamily: string; fontSize: string; }; small: { fontSize: string; }; 'sub, sup': { fontSize: string; lineHeight: string; position: string; verticalAlign: string; }; sub: { bottom: string; }; sup: { top: string; }; img: { borderStyle: string; }; 'button, input, optgroup, select, textarea': { fontFamily: string; fontSize: string; lineHeight: string; margin: string; }; 'button, input': { overflow: string; }; 'button, select': { textTransform: string; }; 'button, [type="button"], [type="reset"], [type="submit"]': { WebkitAppearance: string; }; 'button::-moz-focus-inner, [type="button"]::-moz-focus-inner, [type="reset"]::-moz-focus-inner, [type="submit"]::-moz-focus-inner': { borderStyle: string; padding: string; }; 'button:-moz-focusring, [type="button"]:-moz-focusring, [type="reset"]:-moz-focusring, [type="submit"]:-moz-focusring': { outline: string; }; fieldset: { padding: string; }; legend: { boxSizing: string; color: string; display: string; maxWidth: string; padding: string; whiteSpace: string; }; progress: { verticalAlign: string; }; textarea: { overflow: string; }; '[type="checkbox"], [type="radio"]': { boxSizing: string; padding: string; }; '[type="number"]::-webkit-inner-spin-button, [type="number"]::-webkit-outer-spin-button': { height: string; }; '[type="search"]': { WebkitAppearance: string; outlineOffset: string; }; '[type="search"]::-webkit-search-decoration': { WebkitAppearance: string; }; '::-webkit-file-upload-button': { WebkitAppearance: string; font: string; }; details: { display: string; }; summary: { display: string; }; template: { display: string; }; '[hidden]': { display: string; }; };