export declare const init_table: (lu_table: any) => void;
export declare let char_lu_table: Uint8Array;
export declare class Lexer {
    byte_offset: number;
    token_offset: number;
    token_length: number;
    byte_length: number;
    prev_byte_offset: number;
    prev_token_offset: number;
    line: number;
    _type: number;
    private type;
    current_byte: number;
    input: Uint8Array;
    input_len: number;
    active_token_productions: number;
    constructor(input_buffer: Uint8Array, input_len_in: number);
    get _type(): number;
    set _type(v: number);
    setToken(type_in: number, byte_length_in: number, token_length_in: number): number;
    get_byte_at(index: number): number;
    getType(USE_UNICODE: boolean): number;
    isSym(USE_UNICODE: boolean): boolean;
    isNL(): boolean;
    isSP(USE_UNICODE: boolean): boolean;
    isNum(): boolean;
    isUniID(): boolean;
    copy_in_place(): Lexer;
    sync(source: Lexer): void;
    sync_offsets(): void;
    peek_unroll_sync(source: Lexer): void;
    set_token_span_to(source: Lexer): void;
    next(): void;
    END(): boolean;
}
export declare function compare(lexer: Lexer, data_offset: number, sequence_offset: number, byte_length: number, sequence: Uint8Array): number;