export declare class DistanceConverterService {
    static readonly DISTANCES: {
        KILOMETERS: string;
        MILES: string;
    };
    static readonly DEFAULT_DISTANCE: string;
    private distance;
    /**
     * Set the distance for conversions
     * @param value New distance
     */
    setDistance(value: string): void;
    /**
     * Convert from one distance unit to another
     * @param value Distance value to convert
     * @param unit Distance unit of the value
     * @param inverse Indicates the direction of the conversion
     */
    convert(value: number, unit?: string, inverse?: boolean): number;
    /**
     * Get unit symbol of the current distance unit
     */
    getUnit(): string;
}