import { Observable } from 'rxjs';
import { BadgeUpClient } from '../badgeUpClient';
import { AchievementAndEarnedAchievement, AchievementAndProgress } from './provider-classes';
import { SubjectProvider } from './subject';
export declare class OverviewProvider {
    private client;
    private subjectProvider;
    private mostRecentSubject;
    readonly mostRecent: Observable<AchievementAndEarnedAchievement[]>;
    private nextUpSubject;
    readonly nextUp: Observable<AchievementAndProgress[]>;
    private upcoming3Subject;
    readonly upcoming3: Observable<AchievementAndProgress[]>;
    constructor(client: BadgeUpClient, subjectProvider: SubjectProvider);
    /**
     * load
     */
    load(subject: string): Promise<void>;
    /**
     * Retrieve the most recent achievement, updating the observable
     * The latest earned achievement is wrapped in an array to make templating code easier to manage
     * @param subject user to get the achievement for
     */
    private getMostRecent(subject);
    /**
     * Retrieve the upcoming achievement, updating the observable
     * The latest earned achievement is wrapped in an array to make templating code easier to manage
     * @param subject user to get the achievement for
     */
    private getNextUp(subject);
    /**
     * Retrieve the next 3 upcoming achievements, updating the observable
     * @param subject user to get the achievement for
     */
    private getTop3(subject);
}