import type { Remotes } from '../../Remotes';
import type { Component } from '@toa.io/core';
import type { Output } from '../../Directive';
import type { Directive, Input } from './types';
export declare class Store implements Directive {
    readonly targeted = false;
    private readonly accept;
    private readonly workflow;
    private readonly discovery;
    private readonly remotes;
    private readonly components;
    private storage;
    constructor(options: Options | null, discovery: Promise<Component>, remotes: Remotes);
    apply(storage: string, request: Input): Promise<Output>;
    private reply;
    private throw;
    /**
     * Execute workflow units sequentially, steps within a unit in parallel.
     * Yield results as soon as they come.
     *
     * If you need to change this, it may take a while.
     */
    private execute;
    private call;
    private discover;
}
type Unit = Record<string, string>;
type Workflow = Unit[];
interface Options {
    accept: string | string[];
    workflow: Workflow | Unit;
}
export {};