import type { Scope } from 'eslint';
/**
 * A useful function for finding a variable / variables value. This function
 * traverses the scopes upwards until it arrives at the global scope. It will
 * return when it exhausts the scopes or finds the variable.
 *
 * @param scope The current scope the variable exists in:
 * @param identifierName The identifier / variable we're trying to look up
 * @returns
 */
export declare function getIdentifierInParentScope(scope: Scope.Scope, identifierName: string): Scope.Variable | null;