export declare const STRING_LITERAL_TAG = "StringLiteral"; export declare const NUMBER_LITERAL_TAG = "NumberLiteral"; export declare const BOOLEAN_LITERAL_TAG = "BooleanLiteral"; export declare const REG_EXP_LITERAL_TAG = "RegExpLiteral"; export declare const UNDEFINED_LITERAL_TAG = "UndefinedLiteral"; export declare const NULL_LITERAL_TAG = "NullLiteral"; export declare const PATH_ELEMENT_TAG = "PathElement"; export declare const INDEXED_SCOPE_TAG = "IndexedContext"; export declare const TAGGED_INDEXED_SCOPE_TAG = "TaggedIndexedContext"; export declare const ROOT_SCOPE_TAG = "RootContext"; export declare const EXTERNAL_SCOPE_TAG = "ExternalContext"; export declare const INSPECT_SCOPE_TAG = "InspectContext"; export declare const SCOPE_WITH_PATH_TAG = "Root"; export declare const PIPE_FUNCTION_TAG = "PipeFunction"; export declare const MERGED_DATA_TAG = "MergedData"; export declare const RESOLVED_PIPE_TOKEN_TAG = "ResolvedPipeToken"; export declare const PIPEABLE_SCOPE_WITH_PATH_TAG = "MergeField"; export declare const IDENTIFIER_REGEX: RegExp; export declare const IDENTIFIER_REGEX_WHOLE_WORD: RegExp;