export declare const openers: string;
export declare const closers: string;
export declare const quotePairs: {
    '\u00BB': string;
    '\u2018': string;
    '\u2019': string;
    '\u201A': string;
    '\u201C': string;
    '\u201E': string;
    '\u201D': string;
    '\u203A': string;
};
/**
 *     Test whether `c1` and `c2` are a matching open/close character pair.
 *
 *     Matching open/close pairs are at the same position in
 *     `punctuation_chars.openers` and `punctuation_chars.closers`.
 *     The pairing of open/close quotes is ambiguous due to  different
 *     typographic conventions in different languages,
 *     so we test for additional matches stored in `quote_pairs`.
 */
declare function matchChars(c1: string, c2: string): boolean;
export { matchChars };