import { Type } from '@angular/core';
import { ChargedSuperpowers } from './superpowers.token';
import { ISuperpower } from './i-superpower';
/**
 * Globally registers superpowers in the system. Communicates with `SuperpowersService` through the `Superpowers` token.
 * Any registered superpower will be fed to `SuperpowersService` instances throughout the system to have them load
 * a new instance of the superpower.
 */
export declare class SuperpowersChargerService {
    private chargedPowers;
    /**
     * Creates an instance of SuperpowersChargerService.
     *
     * @param {ChargedSuperpowers} chargedPowers All the types of superpowers currently charged and known to the system.
     */
    constructor(chargedPowers: ChargedSuperpowers);
    /**
     * Globally registers a new superpower and notifies all `SuperpowerService` instances of the new power.
     *
     * @param {Type<ISuperpower>} superpowerType The type of power to register.
     */
    charge(superpowerType: Type<ISuperpower>): void;
}