type GaugeType = 'Standard' | 'Broad' | 'Narrow' | 'Minimum';
export interface Gauge {
    name: string;
    mm: number;
    type: GaugeType;
}
export declare const displayGauge: (g: Gauge) => string;
declare const Gauge: (name: string, type: GaugeType, mm: number) => Readonly<Gauge>;
export declare const GaugeDefs: Readonly<Gauge>[];
export declare const GaugeByDist: (...mm: number[]) => Gauge | Gauge[];
export declare const StandardGauge: Gauge | Gauge[];
export {};
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