export declare class Constants {
    static SPACE: string;
    static WHITE_SPACE_CHARS: RegExp;
    static CARRIAGE_RETURN: string;
    static NEW_LINE: string;
    static NAME_CHARS: RegExp;
    static DIGIT_CHARS: RegExp;
    static NUMBER_CHARS: RegExp;
    static COMMENT_CHAR: string;
    static STRING_SEPARATOR: string;
    static OPENING_BRACE: string;
    static CLOSING_BRACE: string;
    static ARGUMENT_SEPARATOR: string;
    static OPENING_FIELD_BRACE: string;
    static CLOSING_FIELD_BRACE: string;
    static BECKHOFF_ARGUMENT_SEPARATOR: string;
    static BECKHOFF_INSTRUCTION_SYMBOL: string;
    static COLON: string;
    static ASSIGNMENT_OPERATOR: string;
    static NUMBER_TOKEN: string;
    static G_CODE: string;
    static M_CODE: string;
    static DEF: string;
    static DEF_INT: string;
    static DEF_REAL: string;
    static DEF_BOOL: string;
    static DEF_CHAR: string;
    static DEF_STRING: string;
    static DEF_AXIS: string;
    static DEF_FRAME: string;
    static DEF_UNIT: string;
    static DEF_LOWER_LIMIT: string;
    static DEF_UPPER_LIMIT: string;
    static DEF_SEPARATOR: string;
    static DEF_FIELD_BEGIN: string;
    static DEF_FIELD_END: string;
    static IF: string;
    static ELSE: string;
    static ENDIF: string;
    static WHILE: string;
    static ENDWHILE: string;
    static REPEAT: string;
    static UNTIL: string;
    static LOOP: string;
    static ENDLOOP: string;
    static FOR: string;
    static FOR_TO: string;
    static ENDFOR: string;
    static FLOW_CONTROL_INSTRUCTIONS: string[];
    static GOTO: string;
    static GOTO_SPECIFIER: string;
    static GOTO_START: string;
    static GOTO_BACKWARD: string;
    static GOTO_FORWARD: string;
    static GOTO_SEARCH_NO_ERRORS: string;
    static PLUS_SIGN: string;
    static MINUS_SIGN: string;
    static DECIMAL_CHAR: string;
    static NUMBER_EXPONENT: string;
    static NUMBER_CONSTANT_SEPARATOR: string;
    static OPERATOR_CHARS: string;
    static MULTIPLY_OPERATOR: string;
    static DIVIDE_OPERATOR: string;
    static ADD_OPERATOR: string;
    static SUBTRACT_OPERATOR: string;
    static CONCAT_OPERATOR: string;
    static EQUAL_OPERATOR: string;
    static EQUAL_OPERATOR_CHAR: string;
    static INEQUAL_OPERATOR: string;
    static LESS_OPERATOR: string;
    static LESS_OPERATOR_CHAR: string;
    static LESS_EQUAL_OPERATOR: string;
    static GREATER_EQUAL_OPERATOR: string;
    static GREATER_OPERATOR: string;
    static GREATER_OPERATOR_CHAR: string;
    static BITWISE_NOT_OPERATOR: string;
    static LOGICAL_NOT_OPERATOR: string;
    static DIV_OPERATOR: string;
    static MOD_OPERATOR: string;
    static B_AND_OPERATOR: string;
    static B_XOR_OPERATOR: string;
    static B_OR_OPERATOR: string;
    static AND_OPERATOR: string;
    static XOR_OPERATOR: string;
    static OR_OPERATOR: string;
    static NAMED_OPERATORS: string[];
}