/**
 * Map AST node types.
 * All AST nodes has this type.
 */
export declare enum NodeType {
    Abs = "Abs",
    Addition = "Addition",
    Atan2 = "Atan2",
    Ceil = "Ceil",
    Cos = "Cos",
    Distance = "Distance",
    DistanceStatement = "DistanceStatement",
    Division = "Division",
    Empty = "Empty",
    Exp = "Exp",
    Floor = "Floor",
    Log = "Log",
    MapFunction = "MapFunction",
    MapFunctionWithKeyAndSubelement = "MapFunctionWithKeyAndSubelement",
    MapFunctionWithKey = "MapFunctionWithKey",
    Modulo = "Modulo",
    Multiplication = "Multiplication",
    Null = "Null",
    Number = "Number",
    Parens = "Parens",
    Pow = "Pow",
    Rand = "Rand",
    Root = "Root",
    Sin = "Sin",
    Sqrt = "Sqrt",
    String = "String",
    Subtraction = "Subtraction",
    Unary = "Unary",
    VarAssignStatement = "VarAssignStatement",
    Var = "Var"
}