import { InjectionToken, Provider } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import { Item, ItemOptions } from '../core/item';
import { PotionBase, PotionOptions, RequestOptions } from '../core/potion';
/**
 * Token for providing the Potion resources to be registered
 * NOTE: This is a multi provider.
 */
export declare const POTION_RESOURCES: InjectionToken<PotionResources>;
export interface PotionResources {
    [key: string]: typeof Item | [typeof Item, ItemOptions];
}
/**
 * Token for configuring Potion
 */
export declare const POTION_CONFIG: InjectionToken<PotionConfig>;
export interface PotionConfig extends PotionOptions {
}
/**
 * Potion provider for Angular
 * NOTE: This does not need to be injected anywhere in the app
 */
export declare class Potion extends PotionBase {
    private http;
    constructor(http: HttpClient, config: PotionConfig);
    registerFromProvider(resources: PotionResources[]): void;
    protected request(uri: string, options?: RequestOptions): Promise<any>;
}
export declare function POTION_PROVIDER_FACTORY(parentFactory: Potion, http: HttpClient, config: PotionConfig): Potion;
export declare const POTION_PROVIDER: Provider;