import type { MinimalAsyncIterator, MinimalIterator } from '../inputs/MinimalIterator.js';
/**
 * Object that can be iterated
 *
 * @since 2.0.0
 */
export interface SimpleIterator<out D = unknown> extends MinimalIterator<D, never> {
    [Symbol.iterator](): SimpleIterator<D>;
    /**
     * Returns next item.
     *
     * @since 2.0.0
     */
    next(this: void): SimpleIteratorResult<D>;
}
/**
 * Object that can be iterated asynchronously
 *
 * @since 2.5.0
 */
export interface SimpleAsyncIterator<out D = unknown> extends MinimalAsyncIterator<D, never> {
    [Symbol.asyncIterator](): SimpleAsyncIterator<D>;
    /**
     * Returns next item.
     *
     * @since 2.5.0
     */
    next(this: void): Promise<SimpleIteratorResult<D>>;
}
interface IteratorResultValue<out D> {
    readonly done: false;
    readonly value: D;
}
interface IteratorResultDone {
    readonly done: true;
    readonly value?: never;
}
export type SimpleIteratorResult<D = unknown> = IteratorResultValue<D> | IteratorResultDone;
export {};