import type { Node, Program, FunctionExpression, ArrowFunctionExpression, FunctionDeclaration, MethodDefinition, PropertyDefinition, Identifier, VariableDeclarator, VariableDeclaration, ExportNamedDeclaration, ExportDefaultDeclaration, ClassDeclaration, ObjectExpression, Property, ExpressionStatement, BlockStatement, Literal, ExportSpecifier, ClassBody } from "acorn";
type NodeWithParent = Node & {
    parent: Node;
};
export declare function isProgram(node: Node): node is Program;
export declare function isFunctionNode(node: Node): node is FunctionExpression | ArrowFunctionExpression | FunctionDeclaration;
export declare function isMethodDefinition(node: Node): node is MethodDefinition;
export declare function isPropertyDefinition(node: Node): node is PropertyDefinition;
export declare function isVariableDeclarator(node: Node): node is VariableDeclarator;
export declare function isIdentifier(node: Node): node is Identifier;
export declare function isVariableDeclaration(node: Node): node is VariableDeclaration;
export declare function isExportDeclaration(node: Node): node is ExportNamedDeclaration | ExportDefaultDeclaration;
export declare function isClassDeclaration(node: Node): node is ClassDeclaration;
export declare function isObjectExpression(node: Node): node is ObjectExpression;
export declare function isProperty(node: Node): node is Property;
export declare function isFunctionDeclaration(node: Node): node is FunctionDeclaration;
export declare function isBlockStatement(node: Node): node is BlockStatement;
export declare function isExpressionStatement(node: Node): node is ExpressionStatement;
export declare function isLiteral(node: Node): node is Literal;
export declare function isStringLiteral(node: Node): node is Literal & {
    value: string;
};
export declare function isDirective(node: Node): node is ExpressionStatement & {
    directive: string;
};
export declare function canHaveDirective(node: Node): node is ArrowFunctionExpression | FunctionDeclaration | MethodDefinition | FunctionExpression | ArrowFunctionExpression;
export declare function isAsyncFunction(node?: Node): boolean;
export declare function isExportNamedDeclaration(node: Node): node is ExportNamedDeclaration;
export declare function isExportDefaultDeclaration(node: Node): node is ExportDefaultDeclaration;
export declare function isExportSpecifier(node: Node): node is ExportSpecifier;
export declare function isClassBody(node: Node): node is ClassBody;
export declare function isNodeWithParent(node: Node): node is NodeWithParent;
export declare function isArrowFunctionExpression(node: Node): node is ArrowFunctionExpression;
export declare function isFunctionExpression(node: Node): node is FunctionExpression;
export declare function isFunctionLikeWithBlock(node: Node): node is FunctionDeclaration | FunctionExpression | ArrowFunctionExpression | MethodDefinition | Property;
export {};
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