import { $ } from '../../../../../Class/$';
import { Done } from '../../../../../Class/Functional/Done';
import { Holder } from '../../../../../Class/Holder';
import { System } from '../../../../../system';
import { FR } from '../../../../../types/interface/FR';
export type I = {
    opt: {};
    done: any;
};
export type O = {
    reader: FR & $;
};
export default class FileReader extends Holder<I, O> {
    constructor(system: System);
    f({ opt }: I, done: Done<O>): Promise<void>;
}
