import type { Suggest } from '../object/index.js';
export interface WithEqualsFunction {
    equals(other: unknown): boolean;
}
export declare function isWithEqualsFunction(x: unknown): x is WithEqualsFunction;
/**
 * Strict `equals`
 *
 * - ✅ Symbol keys included
 * - ⚠️ Requires exactly same prototypes
 * - ❌ Non-enumerable keys NOT included (as usually desired)
 * - ❌ Non-own (prototype-chain) keys NOT included
 */
export declare function equals<A, B extends Suggest<A>>(a: A, b: B): a is typeof a & typeof b;
//# sourceMappingURL=equals.d.ts.map