/**
 * Radial meter arc maths, separated from the component for node-project testing.
 */
export interface MeterArcOptions {
    radius: number;
    strokeWidth: number;
}
export interface MeterArc {
    circumference: number;
    /** `stroke-dashoffset` for the progress ring. */
    offset: number;
}
export declare function describeMeterArc(value: number, { radius }: MeterArcOptions): MeterArc;