import { type RequireExactlyOne } from 'type-fest';
/**
 * An angle definition defined in either radians or degrees, with accessors for both radians and
 * degrees. Values are rounded according to the given `digits` option. An instance of this class is
 * readonly: to get updated values, construct a new instance.
 *
 * @category Math
 */
export declare class Angle {
    /** Angle options. Set to `undefined` to disable all options. */
    readonly options: {
        /**
         * Number of digits to round all values to. Set to `undefined` to disable
         * rounding.
         */
        digits: number | undefined;
    } | undefined;
    /** The angle's value expressed in radians. */
    readonly radians: number;
    /** The angle's value expressed in degrees. */
    readonly degrees: number;
    constructor(
    /** Original angle value, either in radians or degrees. */
    originalValue: RequireExactlyOne<{
        radians: number;
        degrees: number;
    }>, 
    /** Angle options. Set to `undefined` to disable all options. */
    options: {
        /**
         * Number of digits to round all values to. Set to `undefined` to disable
         * rounding.
         */
        digits: number | undefined;
    } | undefined);
}