/**
* Get the X component of a point on the curve based on the `t` (time) value, which must be between 0 and 1.
*
* @method Phaser.Hermite#getX
* @param {number} [t=0] - The time value along the curve from which to extract a point. This is a value between 0 and 1, where 0 represents the start of the curve and 1 the end.
* @return {number} The X component of a point on the curve based on the `t` (time) value.
*/
export default function (curve: any, t: any): any;