import * as i0 from "@angular/core";
export interface IProgress {
    value?: number;
    max?: number;
    class?: string;
    indeterminate?: boolean;
}
export declare class ProgressService {
    private progressSource;
    progress$: import("rxjs").Observable<IProgress>;
    constructor();
    progress(progress: IProgress): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ProgressService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ProgressService>;
}