/**
 * Our own `deepEquals` because either `fast-deep-equals` or `dequal` or etc actually
 * handle cyclic data structures, despite ChatGTP's assertions/hallucinations.
 *
 * Ported from https://github.com/KoryNunn/cyclic-deep-equal which is ISC.
 */
export declare function deepEquals(a: any, b: any, visited?: Set<any>): boolean;