import * as i0 from "@angular/core";
export declare class PieChartService {
    /**
     * Constructor
     */
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<PieChartService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<PieChartService>;
}
