import { Renderer2 } from '@angular/core';
export declare class ProgressCircleComponent {
    private renderer;
    progress: number;
    bg: string;
    color: string;
    innerColor: string;
    private main;
    private mask_full;
    private full;
    private half;
    private fix;
    private inner;
    constructor(renderer: Renderer2);
    ngOnChanges(changes: any): void;
    update(): void;
    changeColor(): void;
}