import { OnInit, OnDestroy, EventEmitter } from '@angular/core';
import { Observable } from 'rxjs';
import { IPlugin, IKep } from '../state/plugin.model';
import { PluginService } from '../state/plugin.service';
import { PluginQuery } from '../state/plugin.query';
export declare class CryptoDiagnosticComponent implements OnInit, OnDestroy {
    private crypto;
    private query;
    actionTitle: string;
    goBack: EventEmitter<{}>;
    action: EventEmitter<{}>;
    diagnosticStatus$: Observable<number>;
    plugins$: Observable<IPlugin[]>;
    step: 'diagnostic' | 'results';
    title: {
        text: string;
        link: {
            text: string;
            handle?: () => void;
        };
    };
    constructor(crypto: PluginService, query: PluginQuery);
    showResults(): void;
    diagnostic(): void;
    login(e: IKep): void;
    return(): void;
    ngOnInit(): void;
    ngOnDestroy(): void;
    changeTitle(): void;
}