import { $ } from '../../../../../Class/$';
import { Functional } from '../../../../../Class/Functional';
import { Done } from '../../../../../Class/Functional/Done';
import { System } from '../../../../../system';
import { AB } from '../../../../../types/interface/AB';
import { B } from '../../../../../types/interface/B';
import { F } from '../../../../../types/interface/F';
import { FR } from '../../../../../types/interface/FR';
export type I = {
    opt: {};
    reader: FR;
    file: (F | B) & $;
};
export type O = {
    array: AB;
};
export default class ReadAsArrayBuffer extends Functional<I, O> {
    constructor(system: System);
    f({ reader, file, opt }: I, done: Done<O>): Promise<void>;
}
