import { Subject } from 'rxjs/internal/Subject';
import { BehaviorSubject } from 'rxjs/internal/BehaviorSubject';
import { MdcDialogService } from '@aurelia-mdc-web/dialog';
import { I18N } from 'aurelia-i18n';
import { IPromptDialogData } from './prompt-dialog/prompt-dialog';
import { ExceptionsTracker } from './exceptions-tracker';
import { IAlertModalPayload } from './alert-modal/i-alert-modal-payload';
import { AlertConfiguration } from './alert-configuration';
export declare class AlertService {
    private dialogService;
    private exceptionsTracker;
    private i18n;
    private alertConfiguration;
    constructor(dialogService: MdcDialogService, exceptionsTracker: ExceptionsTracker, i18n: I18N, alertConfiguration: AlertConfiguration);
    increment$: Subject<void>;
    decrement$: Subject<void>;
    busy$: BehaviorSubject<boolean>;
    busyAccumulator$: import("rxjs/internal/Subscription").Subscription;
    allowCancel$: Subject<boolean>;
    showProgress(): void;
    hideProgress(): void;
    usingProgress<T, E = never>(action: () => Promise<T>, catchHandler?: (e: any) => Promise<E> | E, allowCancel?: boolean): Promise<T | E>;
    open<TModel>(options: {
        viewModel: unknown;
        model: TModel;
    }): Promise<string>;
    showModal(model: Partial<IAlertModalPayload>): Promise<string>;
    alert(message: string | Partial<IAlertModalPayload>): Promise<boolean>;
    confirm(message: string | Partial<IAlertModalPayload>): Promise<boolean>;
    prompt(data: Partial<IPromptDialogData>): Promise<boolean>;
    error(message: string | Partial<IAlertModalPayload>): Promise<boolean>;
    criticalError(message: string | Partial<IAlertModalPayload>, error: Error): Promise<boolean>;
}