import type { HasIndexSignature, NonStrictPartial, Omit_ } from '../object/index.js';
import type { CloneOptions } from './deepClone.js';
export interface WithCloneFunction {
    clone(options?: NonStrictPartial<CloneOptions> | undefined): this;
}
/**
 * Check if `x` has `.clone()` method
 *
 * - ⚠️ Make sure the `.clone()` function returns correct `this` value
 */
export declare function isWithCloneFunction(x: unknown): x is WithCloneFunction;
export declare function clone<X, Options extends NonStrictPartial<CloneOptions>>(x: X, options?: Options | undefined): X extends (...args: any) => any ? X : HasIndexSignature<X> extends true ? X : Options extends {
    omit: Iterable<infer V>;
} ? Omit_<X, V> : X;
//# sourceMappingURL=clone.d.ts.map