/**
 * @module Knob
 */
/**
 * Knob class
 * <br><img src="./media/examples/knob.png" alt="knob demo"/>
 * @class
 * @extends {module:Input}
 */
export default class Knob {
    /**
     * @typedef {Object} KnobOptions
     * @prop {Number} [min=0] - Minimum value when the knob is at lowest
     * @prop {Number} [max=10] - Maximum value when the knob is at highest
     * @prop {Number} [value=0] - Initial value
     * @prop {Number} [radius=100] - Radius of the knob
     */
    /**
     * @type {KnobOptions}
     */
    static get defaultOptions(): {
        /**
         * - Minimum value when the knob is at lowest
         */
        min?: number;
        /**
         * - Maximum value when the knob is at highest
         */
        max?: number;
        /**
         * - Initial value
         */
        value?: number;
        /**
         * - Radius of the knob
         */
        radius?: number;
    };
    /**
     * Width of the rotation marker
     * @type {Number}
     */
    static get NOTCH_SIZE(): number;
    /**
     * knob constructor
     * @param {PositionDefinition} positionDefinition - Position of the center
     * @param {KnobOptions} [options] - Specific options
     */
    constructor(positionDefinition: PositionDefinition, options?: {
        /**
         * - Minimum value when the knob is at lowest
         */
        min?: number;
        /**
         * - Maximum value when the knob is at highest
         */
        max?: number;
        /**
         * - Initial value
         */
        value?: number;
        /**
         * - Radius of the knob
         */
        radius?: number;
    });
    /**
     * Set this knob's radius
     * @param {Number} value - Radius of the knob
     */
    set radius(value: number);
    /**
     * Get this knob's radius
     * @return {Number}
     */
    get radius(): number;
    /**
     * @inheritDoc
     */
    click(): void;
    /**
     * Change this current value
     * @param {Number} newValue - A new value to set
     */
    set value(newValue: number);
    /**
     * Returns this current value
     * @return {Number}
     */
    get value(): number;
}