import { type TSESTree } from '@typescript-eslint/typescript-estree';
type Node = TSESTree.Node;
export type UnaryExpression = TSESTree.UnaryExpression;
export declare function guardUnaryExpression(node: Node, operator?: string): node is UnaryExpression;
/**
 * @deprecated use guardUnaryExpression because this clashes with a
 *   typescript internal name (which makes it harder to import this)
 */
export declare const isUnaryExpression: typeof guardUnaryExpression;
export {};