import type { TSESTree } from "@typescript-eslint/utils";
import type ts from "typescript";
/** Returns `true` when parser services expose complete TypeScript program data. */
export declare const hasFullTypeInformation: (context: unknown) => boolean;
/** Returns the TypeScript type checker when parser services are available. */
export declare const getFullTypeChecker: (context: unknown) => ts.TypeChecker | undefined;
/** Resolve the textual type for an ESTree node via parser services. */
export declare const getNodeTypeAsString: (fullTypeChecker: Readonly<ts.TypeChecker> | undefined, node: null | Readonly<TSESTree.Node> | undefined, context: unknown) => string;
/**
 * Best-effort check for the browser `Document` object.
 *
 * Falls back to syntactic checks when parser services are unavailable.
 */
export declare const isDocumentObject: (node: Readonly<TSESTree.Node>, context: unknown, fullTypeChecker: Readonly<ts.TypeChecker> | undefined) => boolean;
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