/**
 * @param {string[]} selectorsA
 * @param {string[]} selectorsB
 * @return {boolean}
 */
export function sameVendor(selectorsA: string[], selectorsB: string[]): boolean;
/**
 * @param {string} selector
 * @return {boolean}
 */
export function noVendor(selector: string): boolean;
export const pseudoElements: {
    ':active': string;
    ':after': string;
    ':any-link': string;
    ':before': string;
    ':checked': string;
    ':default': string;
    ':dir': string;
    ':disabled': string;
    ':empty': string;
    ':enabled': string;
    ':first-child': string;
    ':first-letter': string;
    ':first-line': string;
    ':first-of-type': string;
    ':focus': string;
    ':focus-within': string;
    ':focus-visible': string;
    ':has': string;
    ':hover': string;
    ':in-range': string;
    ':indeterminate': string;
    ':invalid': string;
    ':is': string;
    ':lang': string;
    ':last-child': string;
    ':last-of-type': string;
    ':link': string;
    ':matches': string;
    ':not': string;
    ':nth-child': string;
    ':nth-last-child': string;
    ':nth-last-of-type': string;
    ':nth-of-type': string;
    ':only-child': string;
    ':only-of-type': string;
    ':optional': string;
    ':out-of-range': string;
    ':placeholder-shown': string;
    ':required': string;
    ':root': string;
    ':target': string;
    '::after': string;
    '::backdrop': string;
    '::before': string;
    '::first-letter': string;
    '::first-line': string;
    '::marker': string;
    '::placeholder': string;
    '::selection': string;
    ':valid': string;
    ':visited': string;
};
/**
 * @param {string[]} selectors
 * @param{string[]=} browsers
 * @param{Map<string,boolean>=} compatibilityCache
 * @return {boolean}
 */
export function ensureCompatibility(selectors: string[], browsers?: string[] | undefined, compatibilityCache?: Map<string, boolean> | undefined): boolean;