export interface RenderScoreGaugeOpts {
    toolVersion?: string;
    /** A/B/C/Fail letter grade (Track #87); appended when present. */
    grade?: {
        grade: string;
        autoFailed: boolean;
    };
}
export declare function renderScoreGauge(score: number | "N/A", scoringVersion: string, counted: number, experimental: number, opts?: RenderScoreGaugeOpts): string;