import { CharString, StringQuoteCharacter } from './CharString';
import { ComplexType } from './Complex';
import { FunctionHandle } from './FunctionHandle';
import { type ElementType, MultiArray } from './MultiArray';
/**
 * Normalized AST and runtime node contracts used by parser, evaluator,
 * unparser, MathML rendering, and diagnostics.
 *
 * Parser actions should create nodes through `AST` factory methods whenever
 * possible. The factories encode parent-pointer conventions, output/answer
 * suppression flags, and MATLAB/Octave-specific structural choices such as
 * return lists, command-form calls, `arguments` blocks, and `classdef` sections.
 */
/**
 * Operators accepted by the normalized expression AST.
 *
 * Suffix/prefix encodings such as `+_`, `_++`, and `.'` disambiguate source
 * syntax that shares a token but has different precedence or operand position.
 */
type OperatorType = '+' | '-' | '.*' | '*' | './' | '/' | '.\\' | '\\' | '.^' | '^' | '.**' | '**' | '<' | '<=' | '==' | '>=' | '>' | '!=' | '~=' | '&' | '|' | '&&' | '||' | '=' | '+=' | '-=' | '*=' | '/=' | '\\=' | '^=' | '**=' | '.*=' | './=' | '.\\=' | '.^=' | '.**=' | '&=' | '|=' | '()' | '!' | '~' | '+_' | '-_' | '++_' | '--_' | ".'" | "'" | '_++' | '_--';
/**
 * Delimiter used by an index expression.
 *
 * Parentheses mean ordinary array/function indexing; braces mean cell-array
 * content indexing.
 */
type IndexingDelimiterType = '()' | '{}';
/**
 * Discriminant values for AST nodes and runtime objects that participate in
 * generic interpreter dispatch.
 *
 * Numeric runtime tags are used by value classes such as `Complex`,
 * `MultiArray`, and class infrastructure objects. String tags are reserved for
 * parser-created AST nodes.
 */
type NodeType = 'IDENT' | 'CMDWLIST' | 'IDX' | 'RANGE' | 'ENDRANGE' | 'LIST' | '.' | ':' | '<~>' | 'VOID' | 'RETLIST' | 'FCNDEF' | 'USERFCN' | 'BUILTIN' | 'ARGVALID' | 'ARGS' | 'GLOBAL' | 'PERSIST' | 'IMPORT' | 'RETURN' | 'BREAK' | 'CONTINUE' | 'IF' | 'ELSEIF' | 'ELSE' | 'SWITCH' | 'CASE' | 'WHILE' | 'DO_UNTIL' | 'FOR' | 'SPMD' | 'TRY' | 'UNWIND_PROTECT' | 'CLASSDEF' | 'CLASS_SECTION' | 'CLASS_PROPERTY' | 'CLASS_EVENT' | 'CLASS_ENUMERATION' | 'CLASS_ATTRIBUTE' | 'SUPERCLASS_CTOR' | 'METACLASS' | OperatorType;
/**
 * Table of symbolic aliases recognized by the lexer/parser layer.
 */
type AliasNameTable = Record<string, RegExp>;
type DefiningScope = unknown;
/**
 * Common metadata carried by all AST nodes.
 *
 * `parent` and `index` are best-effort navigation aids; evaluation logic should
 * not require them for correctness. `omitOutput` models MATLAB/Octave semicolon
 * suppression, while `omitAnswer` prevents helper statements such as
 * declarations and function definitions from updating `ans`.
 */
interface NodeBase {
    /** Node discriminant. */
    type: NodeType | number;
    /** Parent AST node or runtime wrapper, when known. */
    parent?: NodeBase;
    /** Index inside a parent list, when the node belongs to a list. */
    index?: number;
    /** Whether evaluation output should be suppressed. */
    omitOutput?: boolean;
    /** Whether the result should avoid assignment to `ans`. */
    omitAnswer?: boolean;
    /** Source start position, when supplied by the parser. */
    start?: {
        line: number;
        column: number;
    };
    /** Source stop position, when supplied by the parser. */
    stop?: {
        line: number;
        column: number;
    };
}
/**
 * Explicit "no value" node.
 */
interface NodeVoid extends NodeBase {
    type: 'VOID';
}
/**
 * Executable statement nodes recognized by the interpreter.
 */
type NodeStatement = NodeDeclaration | NodeImport | NodeReturn | NodeBreak | NodeContinue | NodeIf | NodeSwitch | NodeWhile | NodeDoUntil | NodeFor | NodeSpmd | NodeTry | NodeUnwindProtect | NodeFunctionDefinition | NodeClassDef;
/**
 * Class-body nodes that are parsed as members or section metadata.
 */
type NodeClassMember = NodeClassSection | NodeClassProperty | NodeClassEvent | NodeClassEnumeration | NodeClassAttribute;
/**
 * Nodes accepted inside concrete classdef sections.
 */
type NodeClassSectionMember = NodeClassProperty | NodeFunctionDefinition | NodeClassEvent | NodeClassEnumeration;
/**
 * Root forms that can appear as direct interpreter input.
 */
type NodeProgramElement = NodeExpr | NodeStatement | NodeClassMember;
/**
 * Any AST node that can be used as an executable/evaluable input.
 */
type NodeInput = NodeProgramElement | NodeList;
/**
 * AST node that can appear in expression position.
 *
 * Runtime value shape accepted by expression evaluation before it is wrapped
 * into parser-created AST containers.
 */
type RuntimeExpressionValue = Exclude<ElementType, null | undefined>;
/**
 * AST node that can appear in expression position.
 *
 * Strict expression shape used by new code that can stay inside the typed AST
 * and runtime-value surface.
 */
type StrictNodeExpr = RuntimeExpressionValue | NodeVoid | NodeIdentifier | NodeCmdWList | NodeIndexExpr | NodeSuperclassConstructor | NodeMetaClass | NodeRange | NodeColon | NodeEndRange | NodeOperation | NodeIgnoredTarget | NodeIndirectRef | NodeImport | NodeReturnList;
/**
 * Non-expression AST nodes that are stored in `NodeList` while a surrounding
 * builder assembles a larger statement node.
 */
type NodeListElement = NodeExpr | NodeElseIf | NodeElse | NodeSwitchCase | NodeFunctionDefinition | NodeArgumentValidation | NodeArguments | NodeClassSection | NodeClassProperty | NodeClassEvent | NodeClassEnumeration | NodeClassAttribute;
/**
 * AST node that can appear in expression position.
 *
 * Generated ANTLR actions and a few evaluator reducers still route mixed AST
 * shapes through `NodeExpr`. This carrier keeps that migration boundary
 * explicit while stricter hand-written code uses `StrictNodeExpr`,
 * `ExpressionBoundaryValue`, and AST guards.
 */
type LegacyNodeExprCarrier = any;
/**
 * AST node that can appear in expression position.
 *
 * The strict branch documents the intended expression domain. The legacy
 * carrier is a named migration boundary for generated parser actions and old
 * evaluator paths that still carry broader AST shapes through expression
 * slots.
 */
type NodeExpr = StrictNodeExpr | LegacyNodeExprCarrier;
/**
 * Value accepted after an explicit expression-boundary validation.
 *
 * `NodeList` is included only as an execution-result carrier for paths such as
 * `eval`/`evalin` and lazy return lists. New ordinary expression slots should
 * prefer `StrictNodeExpr` when they do not need that carrier.
 */
type ExpressionBoundaryValue = StrictNodeExpr | NodeList;
/**
 * Reserved node.
 */
interface NodeReserved extends NodeBase {
}
/**
 * Literal node.
 */
interface NodeLiteral extends NodeBase {
}
/**
 * Name node.
 */
interface NodeIdentifier extends NodeBase {
    type: 'IDENT';
    id: string;
}
/**
 * Command word list node.
 */
interface NodeCmdWList extends NodeBase {
    type: 'CMDWLIST';
    id: string;
    args: CharString[];
}
/**
 * Expression and arguments node.
 */
interface NodeIndexExpr extends NodeBase {
    type: 'IDX';
    expr: NodeExpr;
    exprEvaluated?: NodeExpr;
    args: ExpressionBoundaryValue[];
    delim: IndexingDelimiterType;
}
/**
 * Explicit superclass constructor call, e.g. `obj@Base(args...)`.
 */
interface NodeSuperclassConstructor extends NodeBase {
    type: 'SUPERCLASS_CTOR';
    instance: NodeExpr;
    superclass: NodeIdentifier;
    args: ExpressionBoundaryValue[];
}
/**
 * Metaclass literal, e.g. `?ClassName`.
 */
interface NodeMetaClass extends NodeBase {
    type: 'METACLASS';
    className: NodeIdentifier;
}
/**
 * Range node.
 */
interface NodeRange extends NodeBase {
    type: 'RANGE';
    start_: NodeExpr;
    stop_: NodeExpr;
    stride_: NodeExpr | null;
}
/**
 * Colon token node used by ranges and indexing.
 */
interface NodeColon extends NodeBase {
    type: ':';
}
/**
 * `end` token node used inside indexing ranges.
 */
interface NodeEndRange extends NodeBase {
    type: 'ENDRANGE';
}
/**
 * Operation node.
 */
type NodeOperation = UnaryOperation | BinaryOperation;
/**
 * Unary operation node.
 */
type UnaryOperation = UnaryOperationL | UnaryOperationR;
/**
 * Prefix unary operation with its operand stored on `right`.
 */
type PrefixUnaryOperation = UnaryOperationR;
/**
 * Postfix unary operation with its operand stored on `left`.
 */
type PostfixUnaryOperation = UnaryOperationL;
/**
 * Right unary operation node.
 */
interface UnaryOperationR extends NodeBase {
    right: NodeExpr;
}
/**
 * Left unary operation node.
 */
interface UnaryOperationL extends NodeBase {
    left: NodeExpr;
}
/**
 * Binary operation.
 */
interface BinaryOperation extends NodeBase {
    left: NodeExpr;
    right: NodeExpr;
}
/**
 * Ignored return target (`~`) in a return or assignment list.
 */
interface NodeIgnoredTarget extends NodeBase {
    type: '<~>';
}
/**
 * Return-list entry accepted by MATLAB/Octave function definitions.
 */
type NodeFunctionReturn = NodeIdentifier | NodeIgnoredTarget;
/**
 * Declaration entry accepted by `global` and `persistent` declarations.
 */
type NodeDeclarationElement = NodeIdentifier | NodeDefaultedParameter;
/**
 * Parameter-list entry accepted by MATLAB/Octave function definitions.
 */
type NodeFunctionParameter = NodeIdentifier | NodeIgnoredTarget | NodeOperation;
/**
 * Defaulted parameter form accepted in MATLAB/Octave function headers.
 */
type NodeDefaultedParameter = BinaryOperation & {
    type: '=';
    left: NodeIdentifier;
    right: NodeExpr;
};
/**
 * Left-hand-side expression forms accepted by assignment validation.
 */
type NodeAssignmentTarget = NodeIdentifier | NodeIgnoredTarget | NodeIndexExpr | NodeIndirectRef | MultiArray;
/**
 * List node
 */
interface NodeList extends NodeBase {
    type: 'LIST';
    list: NodeListElement[];
}
/**
 * Dot-reference node for structures and chained field access.
 */
interface NodeIndirectRef extends NodeBase {
    type: '.';
    obj: NodeExpr;
    field: (string | NodeExpr)[];
}
/**
 * Lazily evaluated return values keyed by result name.
 *
 * `length` is metadata, while dynamic output fields hold expression values.
 */
type ReturnHandlerResult = {
    length: number;
    [name: string]: NodeExpr | number | undefined;
};
/**
 * Select a single output from a realized return handler result.
 */
type ReturnSelector = (evaluated: ReturnHandlerResult, index: number) => NodeExpr;
/**
 * Materialize the outputs requested by a caller.
 */
type ReturnHandler = (length: number) => ReturnHandlerResult;
/**
 * Error callback used by AST helpers that should not depend on Interpreter.
 */
type ThrowError = (message: string) => never;
/**
 * Callable implementation stored in built-in registration tables.
 *
 * The concrete built-ins use specialized parameter and return types, so the
 * registry keeps only the common "callable" shape and lets the interpreter
 * perform the runtime dispatch.
 */
type BuiltInFunctionImplementation = Function;
/**
 * Lazy multi-output return-list node.
 */
interface NodeReturnList extends NodeBase {
    type: 'RETLIST';
    /** Select one materialized output by zero-based index. */
    selector: ReturnSelector;
    /** Materialize the caller-requested output arity. */
    handler: ReturnHandler;
    /** Marks values that should expand as a MATLAB/Octave comma-separated list. */
    commaSeparated?: boolean;
    /** Number of comma-separated elements available without forcing the handler. */
    returnListLength?: number;
}
/**
 * Common fields shared by user-defined and built-in functions.
 */
interface NodeFunction extends NodeBase {
    type: 'FCNDEF' | 'BUILTIN';
    id: string;
    mapper: boolean;
    ev: boolean[];
    func: Function | null;
    definingScope?: DefiningScope;
    /**
     * Canonical virtual source name for function-file backed definitions.
     *
     * The browser runtime has no ambient filesystem, so this stores the
     * resolver-provided `.m` source identity used by `mfilename("fullpath")`
     * and stack/introspection helpers.
     */
    sourceName?: string;
    attributes?: {
        /**
         * Per-function persistent variable storage.
         *
         * Values are copied into the call scope at function entry and copied
         * back after execution. The table lives on the function node so it
         * survives between calls while the definition remains registered.
         */
        persistent?: Record<string, RuntimeExpressionValue>;
        /**
         * Marks function definitions registered from inside another function.
         *
         * Nested functions share selected parent-scope bindings and are reported
         * as nested by introspection helpers such as `which` and `functions`.
         */
        nested?: boolean;
        /**
         * Marks a classdef method declaration without an inline function body.
         */
        prototype?: boolean;
        /**
         * Marks a subfunction registered from a function-file source.
         *
         * Function-file subfunctions share the file function table with the
         * primary function, but they are not exported to the caller/base scope.
         */
        subfunction?: boolean;
    };
}
/**
 * AST node for a MATLAB/Octave-like user function definition.
 */
interface NodeFunctionDefinition extends NodeFunction {
    type: 'FCNDEF';
    /**
     * Return variables (IDENT nodes)
     * Example: function [a,b] = f(x)
     */
    return: NodeList;
    /**
     * Formal parameters (IDENT nodes)
     */
    parameter: NodeList;
    /**
     * Argument validation blocks (MATLAB-style).
     *
     * These blocks are validated during definition registration and function
     * calls. They support Input, Output, Repeating, defaults, name-value
     * declarations, size/class declarations, and supported validator functions.
     */
    arguments: NodeList;
    /**
     * Function body statements
     */
    statements: NodeList;
}
/**
 * Declarative arity shape for built-ins.
 *
 * `arity < 0` denotes a variadic signature. The absolute value is the 1-based
 * position where variadic arguments begin, matching the convention used by
 * MATLAB/Octave `nargin`/`nargout` introspection.
 */
interface BuiltInFunctionArity {
    arity: number;
    min?: number;
    max?: number;
}
/**
 * Supported declarative validators for built-in function parameters.
 */
type BuiltInFunctionParameterValidator = 'numeric' | 'float' | 'numericOrLogical' | 'text' | 'textScalar' | 'nonzeroLengthText' | 'validVariableName' | 'scalar' | 'scalarOrEmpty' | 'scalarOrVector' | 'empty' | 'matrix2d' | 'squareMatrix' | 'vector' | 'rowVector' | 'columnVector' | 'twoElement' | 'oneOrTwoElement' | 'dimension' | 'dimensionGreaterThanOne' | 'dimensionVector' | 'reshapeDimension' | 'reshapeDimensionVector' | 'nonempty' | 'positive' | 'nonnegative' | 'negative' | 'nonpositive' | 'nonzero' | 'nonnan' | 'nonmissing' | 'nonsparse' | 'sparse' | 'zeroOrOne' | 'integer' | 'finite' | 'real';
/**
 * One declarative built-in parameter.
 *
 * The signature validator uses these records to replace ad hoc argument checks
 * inside individual built-ins.
 */
interface BuiltInFunctionParameter {
    name: string;
    classes?: string[];
    validators?: BuiltInFunctionParameterValidator[];
    allowedStrings?: string[];
    identifier?: boolean;
    alternatives?: BuiltInFunctionParameter[];
    variadicGroup?: BuiltInFunctionParameter[];
    allowInfinity?: boolean;
    optional?: boolean;
    variadic?: boolean;
}
/**
 * One input overload for a built-in function.
 */
interface BuiltInFunctionInputSignature extends BuiltInFunctionArity {
    parameters?: BuiltInFunctionParameter[];
}
/**
 * Declarative built-in signature metadata.
 */
interface BuiltInFunctionSignature {
    inputs?: BuiltInFunctionInputSignature | BuiltInFunctionInputSignature[];
    outputs?: BuiltInFunctionArity | BuiltInFunctionArity[];
}
interface FunctionSignatureEntry {
    func: BuiltInFunctionImplementation;
    signature: BuiltInFunctionSignature;
}
/**
 * Built-in function node registered by the runtime.
 */
interface NodeBuiltInFunction extends NodeFunction {
    type: 'BUILTIN';
    /** Concrete implementation for the registered built-in. */
    func: BuiltInFunctionImplementation;
    /**
     * Optional declarative call signature used by the shared validator.
     */
    signature?: BuiltInFunctionSignature;
    UnparserMathML?: (tree: NodeInput) => string;
}
/**
 * `builtInFunctionTable` type.
 */
type BuiltInFunctionTable = Record<string, NodeBuiltInFunction>;
/**
 * User-defined function table keyed by function name.
 */
type FunctionTable = Record<string, NodeFunctionDefinition>;
/**
 * One variable binding in a scope name table.
 */
type NameEntry = {
    /**
     * Identifier that blocked evaluation when forward references are enabled.
     */
    undefinedReference?: string;
    /**
     * Bound value, if the entry has been assigned.
     */
    node?: NodeInput;
    /**
     * Marks shared entries created by `global`.
     */
    global?: boolean;
    /**
     * Tracks whether an Octave-style `global name = value` declaration has
     * already initialized this global binding.
     */
    globalInitialized?: boolean;
    /**
     * Marks function-local entries loaded from a function persistent table.
     */
    persistent?: boolean;
};
/**
 * Variable binding table keyed by identifier.
 */
type NameTable = Record<string, NameEntry>;
/**
 * Forward-reference dependency table keyed by identifier.
 */
type UndefinedReferenceTable = Record<string, Set<string>>;
/**
 * Command-form external function.
 *
 * Returning `undefined` leaves evaluation with the original command-word-list
 * node; returning a value supplies the evaluated result. Host integrations may
 * return primitive values, which the interpreter normalizes to runtime values.
 */
type CommandWordListFunction = (...args: string[]) => NodeInput | string | number | boolean | void;
/**
 * `commandWordListTable` entry type.
 */
type CommandWordListEntry = {
    func: CommandWordListFunction;
    /**
     * Keep this command name as an ordinary identifier when it is followed by
     * an assignment operator. This is needed for built-ins such as `run` and
     * `source`, which support command-form calls but are also common variable
     * names in MATLAB/Octave code.
     */
    preserveAssignment?: boolean;
};
/**
 * `commandWordListTable` type.
 */
type CommandWordListTable = Record<string, CommandWordListEntry>;
/**
 * One declaration inside an `arguments` block.
 */
interface NodeArgumentValidation extends NodeBase {
    type: 'ARGVALID';
    /**
     * Identifier or name-value target such as `opts.Name`.
     */
    name: NodeExpr;
    /**
     * Literal/symbolic size declaration.
     */
    size: ExpressionBoundaryValue[];
    /**
     * Class declaration. May be a single identifier or a list.
     */
    class: NodeInput | null;
    /**
     * Validator function declarations.
     */
    functions: ExpressionBoundaryValue[];
    /**
     * Default expression, when declared for an input argument.
     */
    default: NodeExpr | null;
}
/**
 * `arguments` block node.
 */
interface NodeArguments extends NodeBase {
    type: 'ARGS';
    /**
     * First block attribute kept for compatibility with existing single-attribute code paths.
     */
    attribute: NodeIdentifier | null;
    /**
     * Full MATLAB-like block attribute list, for example `Input,Repeating`.
     */
    attributes: NodeIdentifier[];
    validation: NodeArgumentValidation[];
}
/**
 * Declaration node for `global` and `persistent`.
 */
interface NodeDeclaration extends NodeBase {
    type: 'GLOBAL' | 'PERSIST';
    list: NodeExpr[];
}
/**
 * MATLAB-style package/class import declaration or import-list query.
 */
interface NodeImport extends NodeBase {
    type: 'IMPORT';
    /**
     * Fully qualified class/package imports. An empty list represents bare
     * `import`, which queries the currently visible imports.
     */
    imports: NodeIdentifier[];
}
/**
 * `return` statement node.
 */
interface NodeReturn extends NodeBase {
    type: 'RETURN';
}
/**
 * `break` statement node.
 */
interface NodeBreak extends NodeBase {
    type: 'BREAK';
}
/**
 * `continue` statement node.
 */
interface NodeContinue extends NodeBase {
    type: 'CONTINUE';
}
/**
 * `if` statement node.
 */
interface NodeIf extends NodeBase {
    type: 'IF';
    expression: NodeExpr[];
    then: NodeList[];
    else: NodeList | null;
}
/**
 * `elseif` clause node.
 */
interface NodeElseIf extends NodeBase {
    type: 'ELSEIF';
    expression: NodeExpr;
    then: NodeList;
}
/**
 * `else` clause node.
 */
interface NodeElse extends NodeBase {
    type: 'ELSE';
    else: NodeList;
}
/**
 * `case` clause node.
 */
interface NodeSwitchCase extends NodeBase {
    type: 'CASE';
    expression: NodeExpr;
    then: NodeList;
}
/**
 * `switch` statement node.
 */
interface NodeSwitch extends NodeBase {
    type: 'SWITCH';
    expression: NodeExpr;
    cases: NodeSwitchCase[];
    otherwise: NodeList | null;
}
/**
 * `while` statement node.
 */
interface NodeWhile extends NodeBase {
    type: 'WHILE';
    expression: NodeExpr;
    body: NodeList;
}
/**
 * `do ... until` statement node.
 */
interface NodeDoUntil extends NodeBase {
    type: 'DO_UNTIL';
    body: NodeList;
    expression: NodeExpr;
}
/**
 * `for` statement node.
 */
interface NodeFor extends NodeBase {
    type: 'FOR';
    target: NodeExpr;
    expression: NodeExpr;
    workers: NodeExpr | null;
    body: NodeList;
    parallel: boolean;
}
/**
 * `spmd` statement node.
 */
interface NodeSpmd extends NodeBase {
    type: 'SPMD';
    workers: NodeList | null;
    body: NodeList;
}
/**
 * `try ... catch` statement node.
 */
interface NodeTry extends NodeBase {
    type: 'TRY';
    body: NodeList;
    catchIdentifier: NodeIdentifier | null;
    catchBody: NodeList | null;
}
/**
 * `unwind_protect ... unwind_protect_cleanup` statement node.
 */
interface NodeUnwindProtect extends NodeBase {
    type: 'UNWIND_PROTECT';
    body: NodeList;
    cleanup: NodeList;
}
/**
 * Supported `classdef` section kinds.
 */
type ClassSectionKind = 'PROPERTIES' | 'METHODS' | 'EVENTS' | 'ENUMERATION';
/**
 * Duplicate-preserving class attribute table keyed by attribute name.
 *
 * MATLAB/Octave diagnostics need to distinguish a repeated attribute from an
 * effective attribute value, so the AST keeps the full list for each key.
 */
type ClassAttributeTable = Record<string, NodeClassAttribute[]>;
/**
 * `classdef` declaration node.
 */
interface NodeClassDef extends NodeBase {
    type: 'CLASSDEF';
    /** Class name declared after `classdef`. */
    id: string;
    /** Attribute nodes declared in the class header. */
    attributes: NodeClassAttribute[];
    /** Attribute nodes grouped by name while preserving duplicates. */
    attributeTable: ClassAttributeTable;
    /** Direct superclass identifiers from the `< A & B` clause. */
    superclasses: NodeIdentifier[];
    /** Ordered `properties`, `methods`, `events`, and `enumeration` sections. */
    sections: NodeClassSection[];
}
/**
 * Section inside a `classdef` block.
 */
interface NodeClassSection extends NodeBase {
    type: 'CLASS_SECTION';
    /** Section kind, normalized independently from the concrete end keyword. */
    kind: ClassSectionKind;
    /** Section-level attributes such as `Access`, `Static`, or `Hidden`. */
    attributes: NodeClassAttribute[];
    /** Section attributes grouped by name while preserving duplicates. */
    attributeTable: ClassAttributeTable;
    /** Member list for this section. */
    members: NodeList;
}
/**
 * Property declaration inside a `properties` section.
 */
interface NodeClassProperty extends NodeBase {
    type: 'CLASS_PROPERTY';
    /** Property name as source text. */
    id: string;
    /**
     * Canonical argument-validation-shaped declaration.
     *
     * Class property declarations reuse MATLAB's `arguments` validation syntax,
     * so downstream code can validate size, class, and `mustBe*` functions
     * through the same infrastructure used for function arguments.
     */
    validation: NodeArgumentValidation;
    /** Identifier node for diagnostics and metadata construction. */
    name: NodeIdentifier;
    /** Literal/symbolic size validation list. */
    size: ExpressionBoundaryValue[];
    /** Class validation node, or an empty list/null when absent. */
    class: NodeInput | null;
    /** Validator function declarations. */
    functions: ExpressionBoundaryValue[];
    /** Default value expression, when declared. */
    defaultValue: NodeExpr | null;
}
/**
 * Event declaration inside an `events` section.
 */
interface NodeClassEvent extends NodeBase {
    type: 'CLASS_EVENT';
    /** Event name. */
    id: string;
}
/**
 * Enumeration declaration inside an `enumeration` section.
 */
interface NodeClassEnumeration extends NodeBase {
    type: 'CLASS_ENUMERATION';
    /** Enumeration member name. */
    id: string;
    /** Constructor-like arguments attached to the member declaration. */
    args: ExpressionBoundaryValue[];
}
/**
 * Attribute declaration for `classdef`, `properties`, and `methods`.
 */
interface NodeClassAttribute extends NodeBase {
    type: 'CLASS_ATTRIBUTE';
    /** Attribute name as declared in source. */
    id: string;
    /** Optional attribute value, including identifiers, strings, cells, or negated markers. */
    value: NodeExpr | null;
}
/**
 * AST (Abstract Syntax Tree) node factory methods.
 */
declare abstract class AST {
    /**
     * External node factory methods.
     */
    static nodeString: (str: string, quote?: StringQuoteCharacter) => CharString;
    /**
     * External number factory, rebound by `reload`.
     */
    static nodeNumber: (value: string) => ComplexType;
    /**
     * External first-row matrix factory, rebound by `reload`.
     */
    static firstRow: <ELEMENT>(row: ElementType<ELEMENT>[], iscell?: boolean) => MultiArray<ELEMENT>;
    /**
     * External row-append matrix factory, rebound by `reload`.
     */
    static appendRow: <ELEMENT>(M: MultiArray<ELEMENT>, row: ElementType<ELEMENT>[]) => MultiArray<ELEMENT>;
    /**
     * External empty-array factory, rebound by `reload`.
     */
    static emptyArray: <ELEMENT>(iscell?: boolean | undefined) => MultiArray<ELEMENT>;
    /**
     * Reload external node factory methods.
     */
    static readonly reload: () => void;
    /**
     * It makes a shallow copy of the node.
     * @param node AST node to copy.
     * @returns Shallow copy of `node`.
     */
    static readonly nodeCopy: <T = object>(node: T) => T;
    /**
     * Test whether an unknown value has the common AST/runtime node shape.
     */
    static readonly isNodeBase: (value: unknown) => value is NodeBase;
    /**
     * Test whether an unknown value is an identifier node.
     */
    static readonly isNodeIdentifier: (value: unknown) => value is NodeIdentifier;
    /**
     * Test whether an unknown value is a list node.
     */
    static readonly isNodeList: (value: unknown) => value is NodeList;
    /**
     * Test whether an unknown value is a command-form call node.
     */
    static readonly isNodeCmdWList: (value: unknown) => value is NodeCmdWList;
    /**
     * Test whether an unknown value is an index expression node.
     */
    static readonly isNodeIndexExpr: (value: unknown) => value is NodeIndexExpr;
    /**
     * Test whether an unknown value is an explicit superclass constructor call.
     */
    static readonly isNodeSuperclassConstructor: (value: unknown) => value is NodeSuperclassConstructor;
    /**
     * Test whether an unknown value is a range expression node.
     */
    static readonly isNodeRange: (value: unknown) => value is NodeRange;
    /**
     * Test whether an unknown value is a colon token node.
     */
    static readonly isNodeColon: (value: unknown) => value is NodeColon;
    /**
     * Test whether an unknown value is an `end` token node for indexing ranges.
     */
    static readonly isNodeEndRange: (value: unknown) => value is NodeEndRange;
    /**
     * Test whether an unknown value is a dot-reference node.
     */
    static readonly isNodeIndirectRef: (value: unknown) => value is NodeIndirectRef;
    /**
     * Test whether an unknown value is a lazy return-list node.
     */
    static readonly isNodeReturnList: (value: unknown) => value is NodeReturnList;
    /**
     * Test whether an unknown value is an ignored target (`~`) node.
     */
    static readonly isNodeIgnoredTarget: (value: unknown) => value is NodeIgnoredTarget;
    /**
     * Test whether an unknown value is an operator expression node.
     */
    static readonly isNodeOperation: (value: unknown) => value is NodeOperation;
    /**
     * Test whether an unknown value is a binary operator expression.
     */
    static readonly isNodeBinaryOperation: (value: unknown) => value is BinaryOperation;
    /**
     * Test whether an unknown value is a prefix unary operator expression.
     */
    static readonly isNodePrefixOperation: (value: unknown) => value is PrefixUnaryOperation;
    /**
     * Test whether an unknown value is a postfix unary operator expression.
     */
    static readonly isNodePostfixOperation: (value: unknown) => value is PostfixUnaryOperation;
    /**
     * Test whether an unknown value is a function return-list entry.
     */
    static readonly isNodeFunctionReturn: (value: unknown) => value is NodeFunctionReturn;
    /**
     * Test whether an unknown value is a declaration-list entry.
     */
    static readonly isNodeDeclarationElement: (value: unknown) => value is NodeDeclarationElement;
    /**
     * Test whether an unknown value is a defaulted function parameter.
     */
    static readonly isNodeDefaultedParameter: (value: unknown) => value is NodeDefaultedParameter;
    /**
     * Test whether an unknown value is a function parameter-list entry.
     */
    static readonly isNodeFunctionParameter: (value: unknown) => value is NodeFunctionParameter;
    /**
     * Test whether an unknown value is an assignment target expression.
     */
    static readonly isNodeAssignmentTarget: (value: unknown) => value is NodeAssignmentTarget;
    /**
     * Test whether an unknown value is a declaration statement.
     */
    static readonly isNodeDeclaration: (value: unknown) => value is NodeDeclaration;
    /**
     * Test whether an unknown value is an import declaration.
     */
    static readonly isNodeImport: (value: unknown) => value is NodeImport;
    /**
     * Test whether an unknown value is a control-flow or block statement.
     */
    static readonly isNodeStatement: (value: unknown) => value is NodeStatement;
    /**
     * Test whether an unknown value is a parsed class body member.
     */
    static readonly isNodeClassMember: (value: unknown) => value is NodeClassMember;
    /**
     * Test whether an unknown value can appear as a top-level or block body element.
     */
    static readonly isNodeProgramElement: (value: unknown) => value is NodeProgramElement;
    /**
     * Test whether an unknown value is a function definition node.
     */
    static readonly isNodeFunctionDefinition: (value: unknown) => value is NodeFunctionDefinition;
    /**
     * Test whether an unknown value is a class definition node.
     */
    static readonly isNodeClassDef: (value: unknown) => value is NodeClassDef;
    /**
     * Test whether an unknown value is a metaclass literal node.
     */
    static readonly isNodeMetaClass: (value: unknown) => value is NodeMetaClass;
    /**
     * Test whether an unknown value is a runtime value allowed in expression position.
     */
    static readonly isRuntimeExpressionValue: (value: unknown) => value is RuntimeExpressionValue;
    /**
     * Test whether an unknown value belongs to the strict expression contract.
     */
    static readonly isStrictNodeExpr: (value: unknown) => value is StrictNodeExpr;
    /**
     * Test whether an unknown value has passed an expression-boundary shape.
     *
     * This accepts strict expression values plus `NodeList` execution-result
     * carriers used by `eval`/`evalin` and comma-separated return paths.
     */
    static readonly isExpressionBoundaryValue: (value: unknown) => value is ExpressionBoundaryValue;
    /**
     * Validate and narrow an unknown parser/runtime value to the strict expression shape.
     *
     * @param value Candidate expression value.
     * @param role Human-readable role used in diagnostics.
     * @returns The same value narrowed to `StrictNodeExpr`.
     * @throws TypeError When `value` is a statement, list, or other non-expression carrier.
     */
    static readonly requireStrictNodeExpr: (value: unknown, role?: string) => StrictNodeExpr;
    /**
     * Test whether an unknown value is an `arguments` block node.
     */
    static readonly isNodeArguments: (value: unknown) => value is NodeArguments;
    /**
     * Test whether an unknown value is one declaration inside an `arguments` block.
     */
    static readonly isNodeArgumentValidation: (value: unknown) => value is NodeArgumentValidation;
    /**
     * Test whether an unknown value is a `case` clause node.
     */
    static readonly isNodeSwitchCase: (value: unknown) => value is NodeSwitchCase;
    /**
     * Test whether an unknown value is a class section node.
     */
    static readonly isNodeClassSection: (value: unknown) => value is NodeClassSection;
    /**
     * Test whether an unknown value is a class attribute node.
     */
    static readonly isNodeClassAttribute: (value: unknown) => value is NodeClassAttribute;
    /**
     * Test whether an unknown value is a class property member node.
     */
    static readonly isNodeClassProperty: (value: unknown) => value is NodeClassProperty;
    /**
     * Test whether an unknown value is a class event member node.
     */
    static readonly isNodeClassEvent: (value: unknown) => value is NodeClassEvent;
    /**
     * Test whether an unknown value is a class enumeration member node.
     */
    static readonly isNodeClassEnumeration: (value: unknown) => value is NodeClassEnumeration;
    /**
     * Create an explicit no-value node.
     */
    static readonly nodeVoid: () => NodeVoid;
    /**
     * Create name node.
     * @param nodeid
     * @returns
     */
    static readonly nodeIdentifier: (id: string) => NodeIdentifier;
    /**
     * Create a metaclass literal node (`?ClassName`).
     */
    static readonly nodeMetaClass: (className: NodeIdentifier) => NodeMetaClass;
    /**
     * Validate one value before storing it in an AST expression slot.
     *
     * Parser actions still type several intermediate values as `NodeExpr`; this
     * guard keeps hand-written factories from preserving control-flow or block
     * nodes in expression-only fields.
     */
    private static readonly factoryExpression;
    /**
     * Validate a parser list before storing it as expression arguments.
     */
    private static readonly factoryExpressionList;
    /**
     * Validate a parser list before storing it as command-word arguments.
     */
    private static readonly factoryCommandWordList;
    /**
     * Validate a parser list before storing it as a typed AST child array.
     */
    private static readonly factoryNodeList;
    /**
     * Validate a statement/body list without changing the list object stored by the parser.
     */
    private static readonly factoryProgramElementList;
    /**
     * Validate matrix/cell row elements while preserving the existing delayed-evaluation carrier.
     */
    private static readonly factoryArrayElementList;
    /**
     * Validate an optional class declaration in `arguments` and class property syntax.
     */
    private static readonly factoryArgumentClass;
    /**
     * Create a command-form call node.
     *
     * Word-list commands pass their arguments as literal character strings,
     * preserving the command-line spelling rather than evaluating them as
     * expressions.
     *
     * @param nodename Registered command name.
     * @param nodelist Raw command argument words.
     * @returns Command-form AST node.
     */
    static readonly nodeCmdWList: (nodename: NodeIdentifier, nodelist: NodeList) => NodeCmdWList;
    /**
     * Create expression and arguments node.
     * @param nodeexpr
     * @param nodelist
     * @returns
     */
    static readonly nodeIndexExpr: (nodeexpr: NodeExpr, nodelist?: NodeList | null, delimiter?: IndexingDelimiterType) => NodeIndexExpr;
    /**
     * Create an explicit superclass constructor call node.
     */
    static readonly nodeSuperclassConstructor: (instance: NodeExpr, superclass: NodeIdentifier, args?: NodeList | null) => NodeSuperclassConstructor;
    /**
     * Create range node.
     * @param start_
     * @param stop_
     * @param stride_
     * @returns NodeRange.
     */
    static readonly nodeRange: (start_: NodeExpr, stop_: NodeExpr, stride_?: NodeExpr) => NodeRange;
    /**
     * Create a colon token node.
     */
    static readonly nodeColon: () => NodeColon;
    /**
     * Create an `end` token node for indexing ranges.
     */
    static readonly nodeEndRange: () => NodeEndRange;
    /**
     * Node types that, by definition, should omit writing to the `ans`
     * variable.
     */
    private static readonly omitAnswerNodeOperation;
    /**
     * Assignment-like operations whose right side may temporarily carry a
     * `NodeList` execution-result value produced by `eval`/`evalin`.
     */
    private static readonly assignmentNodeOperation;
    /**
     * Operations that MATLAB/Octave reject inside anonymous function bodies.
     */
    private static readonly anonymousFunctionForbiddenOperation;
    /**
     * Validate the complete expression subtree of an anonymous function body.
     */
    private static readonly assertAnonymousFunctionExpression;
    /**
     * Validate anonymous function parameters at the AST construction boundary.
     */
    private static readonly assertFunctionSignatureList;
    /**
     * Validate anonymous function parameters at the AST construction boundary.
     */
    private static readonly assertAnonymousFunctionParameters;
    /**
     * Create operator node.
     * @param op
     * @param data1
     * @param data2
     * @returns
     */
    static readonly nodeOperation: (op: OperatorType, data1: NodeExpr, data2?: NodeExpr) => NodeOperation;
    /**
     * Create a defaulted declaration/parameter entry.
     *
     * MATLAB/Octave use the assignment token in function parameter lists and
     * persistent declarations. This helper preserves the regular binary
     * operation shape while exposing the narrower AST contract consumed by
     * declaration and parameter-list factories.
     *
     * @param id Declared identifier.
     * @param value Default expression.
     * @returns Defaulted parameter/declaration node.
     */
    static readonly nodeDefaultedParameter: (id: NodeIdentifier, value: NodeExpr) => NodeDefaultedParameter;
    /**
     * Create an ignored return/assignment target node.
     */
    static readonly nodeIgnoredTarget: () => NodeIgnoredTarget;
    /**
     * Create first element of list node.
     * @param node First element of list node.
     * @returns A NodeList.
     */
    static readonly nodeListFirst: (node?: NodeListElement) => NodeList;
    /**
     * Append node to list node.
     * @param lnode NodeList.
     * @param node Element to append to list.
     * @returns NodeList with element appended.
     */
    static readonly appendNodeList: (lnode: NodeList, node: NodeListElement) => NodeList;
    /**
     *
     * @param list
     * @returns
     */
    static readonly nodeList: (list: NodeListElement[]) => NodeList;
    /**
     * Create first row of a MultiArray.
     * @param row
     * @returns
     */
    static readonly nodeFirstRow: (row?: NodeList | null, iscell?: boolean) => MultiArray<ExpressionBoundaryValue>;
    /**
     * Append row to MultiArray.
     * @param M
     * @param row
     * @returns
     */
    static readonly nodeAppendRow: (M: MultiArray<ExpressionBoundaryValue>, row?: NodeList | null) => MultiArray<ExpressionBoundaryValue>;
    /**
     *
     * @param left
     * @param right
     * @returns
     */
    static readonly nodeIndirectRef: (left: NodeExpr, right: string | NodeExpr) => NodeIndirectRef;
    /**
     * Creates NodeReturnList (multiple assignment)
     * @param selector Left side selector function.
     * @param handler A handler that returns an object containing the length
     * of the multiple assignment and the values evaluated by the function in
     * a single execution. The `selector` function uses these values.
     * @returns Return list node.
     */
    static readonly nodeReturnList: (selector: ReturnSelector, handler?: ReturnHandler) => NodeReturnList;
    /**
     * Create a return-list node that represents a comma-separated list.
     *
     * Runtime producers such as brace indexing, structure field expansion, and
     * built-ins like `deal` use this marker so callers can distinguish ordinary
     * lazy multi-output values from values that should expand across argument or
     * assignment positions.
     *
     * @param returnListLength Number of elements available in the comma-separated list.
     * @param selector Output selector for materialized handler results.
     * @param handler Optional materializer for requested output counts.
     * @returns Comma-separated lazy return-list node.
     */
    static readonly nodeCommaSeparatedReturnList: (returnListLength: number, selector: ReturnSelector, handler?: ReturnHandler) => NodeReturnList;
    /**
     * Create a return-list node with a fixed maximum output count.
     *
     * Many MATLAB/Octave built-ins return a lazy list whose values are only
     * computed after the caller-selected arity is known. This helper keeps the
     * standard "element number N undefined in return list" diagnostic in one
     * place for those bounded return lists.
     *
     * @param maxLength Maximum number of outputs supported by the list.
     * @param selector Output selector for valid indexes.
     * @param handler Optional materializer for valid output counts.
     * @param throwError Optional callback used to rethrow through interpreter diagnostics.
     * @returns Bounded lazy return-list node.
     */
    static readonly nodeBoundedReturnList: (maxLength: number, selector: ReturnSelector, handler?: ReturnHandler, throwError?: ThrowError) => NodeReturnList;
    /**
     * Ensures that the node is of type `NodeReturnList`.
     * @param node A `NodeExpr`
     * @returns A lazy return-list wrapper for `node`.
     */
    static readonly ensureReturnList: (node: NodeExpr) => NodeReturnList;
    /**
     * Throws error if left hand side length of multiple assignment greater
     * than maximum length (to be used in ReturnSelector functions).
     * @param maxLength Maximum length of return list.
     * @param currentLength Requested length of return list.
     */
    static readonly throwErrorIfGreaterThanReturnList: (maxLength: number, currentLength: number, throwError?: ThrowError) => void | never;
    /**
     * Tests if it is a NodeReturnList and if so reduces it to its first
     * element.
     * @param value A node.
     * @returns Reduced node if `tree` is a NodeReturnList.
     */
    static readonly reduceToFirstIfReturnList: (tree: NodeInput) => NodeInput;
    /**
     * Throw invalid call error if (optional) test is true.
     * @param name
     */
    static readonly throwInvalidCallError: (name: string, test?: boolean, throwError?: ThrowError) => void | never;
    /**
     *
     * @param id
     * @param parameter_list
     * @param expression
     * @returns
     */
    static readonly nodeFunctionHandle: (id?: NodeIdentifier | null, parameter_list?: NodeList | null, expression?: NodeExpr | null) => FunctionHandle;
    /**
     *
     * @param id
     * @param return_list
     * @param parameter_list
     * @param arguments_list
     * @param statements_list
     * @returns
     */
    static readonly nodeFunctionDefinition: (id: NodeIdentifier, return_list: NodeList, parameter_list: NodeList, arguments_list: NodeList, statements_list: NodeList) => NodeFunctionDefinition;
    /**
     * Build a name-keyed view of class attributes while preserving duplicates.
     */
    private static readonly nodeClassAttributeTable;
    /**
     * Select the member guard required by each concrete classdef section.
     */
    private static readonly nodeClassSectionMemberGuard;
    /**
     * Create one `arguments` block declaration.
     *
     * @param name Identifier or name-value field target.
     * @param size Size declaration list.
     * @param cl Class declaration node.
     * @param functions Validator function list.
     * @param dflt Default expression.
     * @returns Argument validation node.
     */
    static readonly nodeArgumentValidation: (name: NodeExpr, size: NodeList, cl: (NodeInput | null) | undefined, functions: NodeList, dflt?: NodeExpr | null) => NodeArgumentValidation;
    /**
     * Create an `arguments` block.
     *
     * @param attribute Optional block attribute or attribute list (`Input`, `Output`, `Repeating`).
     * @param validationList Declaration list.
     * @returns Arguments block node.
     */
    static readonly nodeArguments: (attribute: NodeIdentifier | NodeList | null, validationList: NodeList) => NodeArguments;
    /**
     * Create the first node for a `global` or `persistent` declaration list.
     */
    static readonly nodeDeclarationFirst: (type: "GLOBAL" | "PERSIST") => NodeDeclaration;
    /**
     * Create a `return` statement node.
     */
    static readonly nodeReturn: () => NodeReturn;
    /**
     * Create a `break` statement node.
     */
    static readonly nodeBreak: () => NodeBreak;
    /**
     * Create a `continue` statement node.
     */
    static readonly nodeContinue: () => NodeContinue;
    /**
     * Normalize declaration list entries.
     *
     * Older generated parser code may append the parser context instead of
     * the AST node itself; in that case the actual node is stored in `.node`.
     *
     * @param declaration Declaration list entry.
     * @returns AST node for the declaration entry.
     */
    static readonly getDeclarationNode: (declaration: NodeExpr | {
        node: NodeExpr;
    }) => NodeExpr;
    /**
     *
     * @param node
     * @param declaration
     * @returns
     */
    static readonly nodeAppendDeclaration: (node: NodeDeclaration, declaration: NodeExpr) => NodeDeclaration;
    /**
     * Create a bare MATLAB-style `import` query node.
     *
     * @returns Import node with no declared names.
     */
    static readonly nodeImport: () => NodeImport;
    /**
     * Create the first node for a MATLAB-style `import` declaration.
     *
     * @param importName Fully qualified class/package name, optionally ending in `.*`.
     * @returns Import declaration node.
     */
    static readonly nodeImportFirst: (importName: NodeIdentifier) => NodeImport;
    /**
     * Append one fully qualified import name to an `import` declaration.
     *
     * @param node Import declaration to extend.
     * @param importName Fully qualified class/package name.
     * @returns The same import declaration node.
     */
    static readonly nodeAppendImport: (node: NodeImport, importName: NodeIdentifier) => NodeImport;
    /**
     *
     * @param expression
     * @param then
     * @returns
     */
    static readonly nodeIfBegin: (expression: NodeExpr, then: NodeList) => NodeIf;
    /**
     *
     * @param nodeIf
     * @param nodeElse
     * @returns
     */
    static readonly nodeIfAppendElse: (nodeIf: NodeIf, nodeElse: NodeElse) => NodeIf;
    /**
     *
     * @param nodeIf
     * @param nodeElseIf
     * @returns
     */
    static readonly nodeIfAppendElseIf: (nodeIf: NodeIf, nodeElseIf: NodeElseIf) => NodeIf;
    /**
     *
     * @param expression
     * @param then
     * @returns
     */
    static readonly nodeElseIf: (expression: NodeExpr, then: NodeList) => NodeElseIf;
    /**
     *
     * @param elseStmt
     * @returns
     */
    static readonly nodeElse: (elseStmt: NodeList) => NodeElse;
    /**
     * Create a `switch` statement node.
     */
    static readonly nodeSwitch: (expression: NodeExpr, cases: NodeList, otherwise?: NodeList | null) => NodeSwitch;
    /**
     * Create a `case` clause node.
     */
    static readonly nodeSwitchCase: (expression: NodeExpr, then: NodeList) => NodeSwitchCase;
    /**
     * Create a `while` statement node.
     */
    static readonly nodeWhile: (expression: NodeExpr, body: NodeList) => NodeWhile;
    /**
     * Create a `do ... until` statement node.
     */
    static readonly nodeDoUntil: (body: NodeList, expression: NodeExpr) => NodeDoUntil;
    /**
     * Create a `for` statement node.
     */
    static readonly nodeFor: (target: NodeExpr, expression: NodeExpr, body: NodeList, parallel?: boolean, workers?: NodeExpr | null) => NodeFor;
    /**
     * Create an `spmd` statement node.
     */
    static readonly nodeSpmd: (body: NodeList, workers?: NodeList | null) => NodeSpmd;
    /**
     * Create a `try ... catch` statement node.
     */
    static readonly nodeTry: (body: NodeList, catchBody?: NodeList | null, catchIdentifier?: NodeIdentifier | null) => NodeTry;
    /**
     * Create an `unwind_protect ... unwind_protect_cleanup` statement node.
     */
    static readonly nodeUnwindProtect: (body: NodeList, cleanup: NodeList) => NodeUnwindProtect;
    /**
     * Create a minimal `classdef` node.
     */
    static readonly nodeClassDef: (id: NodeIdentifier, sections: NodeList, attributes?: NodeList, superclasses?: NodeList) => NodeClassDef;
    /**
     * Create a `properties` or `methods` section.
     */
    static readonly nodeClassSection: (kind: ClassSectionKind, members: NodeList, attributes?: NodeList) => NodeClassSection;
    /**
     * Create a simple class property declaration.
     */
    static readonly nodeClassProperty: (id: NodeIdentifier, sizeOrDefaultValue?: NodeList | NodeExpr | null, cl?: NodeInput | null, functions?: NodeList, defaultValue?: NodeExpr | null) => NodeClassProperty;
    /**
     * Create a simple class event declaration.
     */
    static readonly nodeClassEvent: (id: NodeIdentifier) => NodeClassEvent;
    /**
     * Create a class enumeration declaration.
     */
    static readonly nodeClassEnumeration: (id: NodeIdentifier, args?: NodeList) => NodeClassEnumeration;
    /**
     * Create a class attribute declaration.
     */
    static readonly nodeClassAttribute: (id: NodeIdentifier, value?: NodeExpr | null) => NodeClassAttribute;
}
export type { OperatorType, IndexingDelimiterType, NodeType, AliasNameTable, NodeBase, NodeInput, NodeProgramElement, NodeStatement, NodeClassMember, NodeClassSectionMember, NodeListElement, RuntimeExpressionValue, StrictNodeExpr, ExpressionBoundaryValue, NodeExpr, NodeReserved, NodeLiteral, NodeIdentifier, NodeCmdWList, NodeIndexExpr, NodeSuperclassConstructor, NodeMetaClass, NodeRange, NodeColon, NodeEndRange, NodeOperation, UnaryOperation, PrefixUnaryOperation, PostfixUnaryOperation, UnaryOperationR, UnaryOperationL, BinaryOperation, NodeIgnoredTarget, NodeFunctionReturn, NodeDeclarationElement, NodeFunctionParameter, NodeDefaultedParameter, NodeAssignmentTarget, NodeList, NodeIndirectRef, ReturnHandlerResult, ReturnHandler, ReturnSelector, NodeReturnList, NodeFunction, NodeFunctionDefinition, BuiltInFunctionParameterValidator, BuiltInFunctionParameter, BuiltInFunctionInputSignature, BuiltInFunctionSignature, BuiltInFunctionImplementation, FunctionSignatureEntry, NodeBuiltInFunction, BuiltInFunctionTable, FunctionTable, NameEntry, NameTable, UndefinedReferenceTable, CommandWordListFunction, CommandWordListEntry, CommandWordListTable, NodeArgumentValidation, NodeArguments, NodeDeclaration, NodeImport, NodeReturn, NodeBreak, NodeContinue, NodeIf, NodeElseIf, NodeElse, NodeSwitch, NodeSwitchCase, NodeWhile, NodeDoUntil, NodeFor, NodeSpmd, NodeTry, NodeUnwindProtect, ClassSectionKind, ClassAttributeTable, NodeClassDef, NodeClassSection, NodeClassProperty, NodeClassEvent, NodeClassEnumeration, NodeClassAttribute, };
export { AST };
declare const _default: {
    AST: typeof AST;
};
export default _default;