/** The string values of this type appear in look up maps. */
export declare enum LabelType {
    RuleLabel = "RULE_LABEL",
    TokenLabel = "TOKEN_LABEL",
    RuleListLabel = "RULE_LIST_LABEL",
    TokenListLabel = "TOKEN_LIST_LABEL",
    /** Used in lexer for x='a' */
    LexerStringLabel = "LEXER_STRING_LABEL"
}