import { ErrorMode } from '@naturalcycles/js-lib/error/errorMode.js';
import type { IndexedMapper } from '@naturalcycles/js-lib/types';
import type { TransformOptions, TransformTyped } from '../stream.model.js';
export interface TransformMapSimpleOptions extends TransformOptions {
    /**
     * Only supports THROW_IMMEDIATELY (default) and SUPPRESS.
     *
     * @default ErrorMode.THROW_IMMEDIATELY
     */
    errorMode?: ErrorMode.THROW_IMMEDIATELY | ErrorMode.SUPPRESS;
}
/**
 * Simplest version of `transformMap`.
 * errorMode: IMMEDIATE
 * Sync mode.
 * Has 0 options to configure.
 * If you need any configuration - use transformMap or transformMapSync.
 * Sync (not async) version of transformMap.
 * Supposedly faster, for cases when async is not needed.
 */
export declare function transformMapSimple<IN = any, OUT = IN>(mapper: IndexedMapper<IN, OUT>, opt?: TransformMapSimpleOptions): TransformTyped<IN, OUT>;