import * as i0 from "@angular/core";
export declare class RoundProgressService {
    private base;
    private hasPerf;
    supportsSvg: boolean;
    constructor(document?: Document);
    /**
     * Resolves a SVG color against the page's `base` tag.
     */
    resolveColor(color: string): string;
    /**
     * Generates a timestamp.
     */
    getTimestamp(): number;
    /**
     * Generates the value for an SVG arc.
     *
     * @param current Current value.
     * @param total Maximum value.
     * @param pathRadius Radius of the SVG path.
     * @param elementRadius Radius of the SVG container.
     * @param isSemicircle Whether the element should be a semicircle.
     */
    getArc(current: number, total: number, pathRadius: number, elementRadius: number, isSemicircle?: boolean): string;
    /**
     * Converts polar cooradinates to Cartesian.
     *
     * @param elementRadius Radius of the wrapper element.
     * @param pathRadius Radius of the path being described.
     * @param angleInDegrees Degree to be converted.
     */
    private _polarToCartesian;
    static ɵfac: i0.ɵɵFactoryDeclaration<RoundProgressService, [{ optional: true; }]>;
    static ɵprov: i0.ɵɵInjectableDeclaration<RoundProgressService>;
}