import { IDrawerProps, IPropArguments, IShapeLoopProps, IShapeLoopSettings, TSceneChildProp } from '../../types';
import { ShapeLoop } from '../ShapeLoop';
/**
 *
 * @category Shapes.Settings
 */
export declare type TSpiralType = 'ARCHIMEDE' | 'HYPERBOLIC' | 'FERMAT' | 'LITUUS' | 'LOGARITHMIC';
/**
 *
 * @category Shapes.Settings
 */
export interface ISpiralProps<PropArguments extends IPropArguments = IPropArguments> extends IShapeLoopProps<PropArguments> {
    /**
     * type of spiral
     * @order -35
     */
    spiral?: TSpiralType;
    /**
     * number of twists
     * @order -34
     */
    twists?: TSceneChildProp<number, PropArguments>;
    /**
     * twist start
     * @order -33
     */
    twistsStart?: TSceneChildProp<number, PropArguments>;
}
/**
 *
 * @category Shapes.Settings
 */
export interface ISpiralSettings<PropArguments extends IPropArguments = IPropArguments, D extends IDrawerProps<PropArguments> = IDrawerProps<PropArguments>> extends ISpiralProps<PropArguments>, IShapeLoopSettings<PropArguments, D> {
}
/**
 * Spiral shape
 *
 * @category Shapes.ShapeLoop
 * @class Spiral
 * @extends {ShapeLoop}
 */
declare class Spiral<PropArguments extends IPropArguments = IPropArguments, DrawerProps extends IDrawerProps<PropArguments> = IDrawerProps<PropArguments>> extends ShapeLoop<PropArguments, DrawerProps, ISpiralProps<PropArguments>> {
    private spiral;
    private r;
    /**
     * Spural types
     *
     * @static
     * @type {{ [name in TSpiralType]: TSpiralType }}
     * @memberof Spiral
     */
    static readonly types: {
        [name in TSpiralType]: TSpiralType;
    };
    /**
     * Creates an instance of Spiral.
     *
     * @param {SpiralSettings} [settings={}]
     * @memberof Spiral
     */
    constructor(settings?: ISpiralSettings<PropArguments, DrawerProps>);
    protected generateLoopBuffer(propArguments: PropArguments): Float32Array;
    /**
     * Point position and scale factor for spiral types
     *
     * @static
     * @param {TSpiralType} spiral
     * @returns {number}
     * @memberof Spiral
     */
    static getRFromTSpiralType(spiral: TSpiralType): (angle: number) => number;
}
export { Spiral };
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