import * as i0 from "@angular/core";
export declare class MdlSpinnerComponent {
    isSpinner: boolean;
    isUpgraded: boolean;
    layers: number[];
    private activeIntern;
    private singleColorIntern;
    get active(): boolean;
    set active(value: boolean | undefined | string);
    get singleColor(): boolean;
    set singleColor(value: boolean | string | undefined);
    static ɵfac: i0.ɵɵFactoryDeclaration<MdlSpinnerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<MdlSpinnerComponent, "mdl-spinner", never, { "active": "active"; "singleColor": "single-color"; }, {}, never, never, false, never>;
}