import type { DefaultIterationOptions, IterationOptions } from '../../index.js';
import type { Override } from '../../Override.js';
import type { StringKeyof } from './StringKeyof.js';
type GetKeys<Obj, O extends IterationOptions> = O['includeSymbols'] extends true ? StringKeyof<Obj>[] : O['includeSymbols'] extends false ? Extract<StringKeyof<Obj>, string>[] : never;
export declare function getKeys_<Obj extends object, O extends IterationOptions>(object: Obj, options: O): GetKeys<Obj, O>;
/**
 * Similar to `Object.keys(obj)`
 *
 * - Typed more strict than `Object.keys()`
 */
export declare function getKeys<Obj extends object>(object: Obj): GetKeys<Obj, DefaultIterationOptions>;
/**
 * Similar to `Object.keys(obj)`
 *
 * - Typed more strict than `Object.keys()`
 *
 * @param options - Configure to enable iteration over symbol properties and/or
 *   nonEnumerable properties
 */
export declare function getKeys<Obj extends object, O extends Partial<IterationOptions>>(object: Obj, options: O): GetKeys<Obj, Override<DefaultIterationOptions, O>>;
export {};
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