import { Coordinate, RectangleCoordinate, RectanglePosition, Size } from './types';
export declare const rectWithPoints: ({ x: x1, y: y1 }: Coordinate, { x: x2, y: y2 }: Coordinate) => RectanglePosition;
/**
 * Compute the x, y, width, and height of a box from two reference points.
 * @param  {Object} coords     x1, x2, y1, and y2
 * @return {Object} object
 */
export declare const rectWithCoords: ({ x1, y1, x2, y2 }: RectangleCoordinate) => RectanglePosition;
export declare class ScaleHelper {
    static EPS: number;
    private scale;
    static create(obj: any): ScaleHelper;
    constructor(scale: any);
    get domain(): any;
    get range(): any;
    get rangeMin(): any;
    get rangeMax(): any;
    get bandwidth(): any;
    apply(value: any, { bandAware, position }?: {
        bandAware?: boolean;
        position?: any;
    }): any;
    isInRange(value: number): boolean;
}
type ScaleResult<T> = {
    [P in keyof T]: number;
};
type Scales<T> = {
    [P in keyof T]: ScaleHelper;
};
type ScalesApply<T> = (coord: {
    [P in keyof T]: any;
}, options: any) => ScaleResult<T>;
type ScalesIsInRange<T> = (coord: {
    [P in keyof T]: any;
}) => boolean;
type LabeledScales<T> = Scales<T> & {
    apply: ScalesApply<T>;
} & {
    isInRange: ScalesIsInRange<T>;
};
export declare const createLabeledScales: (options: Record<string, any>) => LabeledScales<Record<string, any>>;
/** Normalizes the angle so that 0 <= angle < 180.
 * @param {number} angle Angle in degrees.
 * @return {number} the normalized angle with a value of at least 0 and never greater or equal to 180. */
export declare function normalizeAngle(angle: number): number;
/** Calculates the width of the largest horizontal line that fits inside a rectangle that is displayed at an angle.
 * @param {Object} size Width and height of the text in a horizontal position.
 * @param {number} angle Angle in degrees in which the text is displayed.
 * @return {number} The width of the largest horizontal line that fits inside a rectangle that is displayed at an angle.
 */
export declare const getAngledRectangleWidth: ({ width, height }: Size, angle?: number | undefined) => number;
export {};
