import { BehaviorSubject } from 'rxjs';
import { OnDestroy } from '@angular/core';
import * as i0 from "@angular/core";
export declare class UiButtonProgressSpinnerComponent implements OnDestroy {
    isRound$: BehaviorSubject<boolean>;
    loading$: BehaviorSubject<boolean>;
    mode$: BehaviorSubject<import("@angular/material/progress-spinner").ProgressSpinnerMode>;
    value$: BehaviorSubject<number>;
    color$: BehaviorSubject<import("@angular/material/core").ThemePalette>;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<UiButtonProgressSpinnerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<UiButtonProgressSpinnerComponent, "ui-button-progress-spinner", never, {}, {}, never, never, false, never>;
}