/**
 * Simple bitset for parsing to identify if a character is a match within a bitset range.
 */
export default class ByteBitSet {
    readonly bitset: Uint32Array;
    has: (char: number) => boolean;
    /**
     * Kleene Star operator (zero or many)
     *
     * @param input The input buffer to match against.
     * @param cursor The cursor to test the match against.
     * @param end The end point to look at in the buffer.
     * @return {number} The end of the match.
     */
    star: (input: Uint8Array, cursor: number, end: number) => number;
    /**
     * Plus operator (one or many)
     *
     * @param input The input buffer to match against.
     * @param cursor The cursor to test the match against.
     * @param end The end point to look at in the buffer.
     * @return {number | undefined} The end of the match or undefined.
     */
    plus: (input: Uint8Array, cursor: number, end: number) => number | undefined;
    /**
     * Set a range of characters into the bitset.
     *
     * @param begin
     * @param end
     */
    protected range(begin: number | string, end: number | string): void;
    /**
     * Set items in the bitfield corresponding to a byte or bytes.
     *
     * @param chars A byte as number, a string as a set of characters (ASCII) or a list
     * of bytes in a Uint8array.
     */
    set(chars: number | string | Uint8Array): void;
}
//# sourceMappingURL=char_bit_set.d.ts.map