import type { CSSToken } from './token-types';
export { TokenType } from './token-types';
export type { Token, StringValueToken, HashToken, NumberValueToken, DimensionToken, UnicodeRangeToken, CSSToken } from './token-types';
export { FLAG_UNRESTRICTED, FLAG_ID, FLAG_INTEGER, FLAG_NUMBER } from './token-types';
export { isDigit, isHex, isWhiteSpace, isNameCodePoint, isValidEscape, isIdentifierStart, isNameStartCodePoint, isNumberStart } from './token-constants';
export { COMMA_TOKEN, COLON_TOKEN, SEMICOLON_TOKEN, LEFT_PARENTHESIS_TOKEN, RIGHT_PARENTHESIS_TOKEN, LEFT_CURLY_BRACKET_TOKEN, RIGHT_CURLY_BRACKET_TOKEN, LEFT_SQUARE_BRACKET_TOKEN, RIGHT_SQUARE_BRACKET_TOKEN, WHITESPACE_TOKEN, EOF_TOKEN, BAD_URL_TOKEN, BAD_STRING_TOKEN, CDC_TOKEN, CDO_TOKEN, PREFIX_MATCH_TOKEN, SUFFIX_MATCH_TOKEN, SUBSTRING_MATCH_TOKEN, DASH_MATCH_TOKEN, INCLUDE_MATCH_TOKEN, COLUMN_TOKEN } from './token-singletons';
export declare class Tokenizer {
    private static _pool;
    private static readonly MAX_POOL_SIZE;
    static get(): Tokenizer;
    static release(tokenizer: Tokenizer): void;
    private _value;
    /**
     * Read cursor into `_value`. Consumption advances the cursor instead of
     * shifting the array — `Array.shift()` per code point makes tokenising a
     * long value O(n²) (a 200 KB inline data-URI background alone would cost
     * billions of operations, and background-image values are never parse-
     * cached). `write()` compacts already-consumed prefix bytes.
     */
    private _cursor;
    constructor();
    private _reset;
    write(chunk: string): void;
    read(): CSSToken[];
    private consumeToken;
    private consumeCodePoint;
    private reconsumeCodePoint;
    private peekCodePoint;
    private consumeUnicodeRangeToken;
    private consumeIdentLikeToken;
    private consumeUrlToken;
    private consumeWhiteSpace;
    private consumeBadUrlRemnants;
    private consumeStringSlice;
    private consumeStringToken;
    private consumeNumber;
    private consumeNumericToken;
    private consumeEscapedCodePoint;
    private consumeName;
}