/**
 * Shared AST helpers for `@unito/integration-sdk` ESLint rules. Centralised so
 * rules that walk the same shapes (catch clauses, logger member chains,
 * HttpErrors call sites) don't drift across rule files.
 */
import type * as ESTree from 'estree';
import type { Rule } from 'eslint';
export declare const HTTP_ERRORS_NAMESPACE = "HttpErrors";
export declare const LOGGER_NAME_BROAD_RE: RegExp;
export declare const LOGGER_NAME_STRICT_RE: RegExp;
export interface MemberChain {
    root: string | null;
    props: string[];
}
/**
 * Walk a (possibly chained) MemberExpression and return its identifier
 * components.
 *
 *   foo.bar.baz()  → { root: 'foo',  props: ['baz', 'bar'] }
 *   this.x.y       → { root: null,   props: ['y',   'x']  }
 */
export declare function walkMemberChain(node: ESTree.Node | null | undefined): MemberChain;
/**
 * Walks parents from `node` until either:
 *   - finds a CatchClause (returns true)
 *   - crosses a function boundary (returns false)
 *
 * Use to scope rules to lexically-enclosed catch blocks; helpers called from a
 * catch via a separate function are intentionally NOT matched.
 */
export declare function isInsideCatchClause(node: Rule.Node): boolean;
/**
 * Like isInsideCatchClause but returns the parameter name of the enclosing
 * CatchClause. Returns null if the node is not inside a catch, or if the catch
 * uses destructuring / has no parameter binding.
 */
export declare function getCatchClauseParam(node: Rule.Node): string | null;
/**
 * Returns true if `callee` is a `HttpErrors.<X>` MemberExpression. If `subClass`
 * is provided, additionally requires the property name to match.
 */
export declare function isHttpErrorsCallee(callee: ESTree.Node | null | undefined, subClass?: string): boolean;