import { DiscreteInterpolant } from './../math/interpolants/DiscreteInterpolant';
import { LinearInterpolant } from './../math/interpolants/LinearInterpolant';
import { CubicInterpolant } from './../math/interpolants/CubicInterpolant';
import { InterpolationModes } from '../constants';

export class KeyframeTrack {

	constructor(
		name: string,
		times: any[],
		values: any[],
		interpolation?: InterpolationModes
	);

	name: string;
	times: Float32Array;
	values: Float32Array;

	ValueTypeName: string;
	TimeBufferType: Float32Array;
	ValueBufferType: Float32Array;

	DefaultInterpolation: InterpolationModes;

	InterpolantFactoryMethodDiscrete( result: any ): DiscreteInterpolant;
	InterpolantFactoryMethodLinear( result: any ): LinearInterpolant;
	InterpolantFactoryMethodSmooth( result: any ): CubicInterpolant;

	setInterpolation( interpolation: InterpolationModes ): KeyframeTrack;
	getInterpolation(): InterpolationModes;

	getValuesize(): number;

	shift( timeOffset: number ): KeyframeTrack;
	scale( timeScale: number ): KeyframeTrack;
	trim( startTime: number, endTime: number ): KeyframeTrack;
	validate(): boolean;
	optimize(): KeyframeTrack;
	clone(): KeyframeTrack;

	static toJSON( track: KeyframeTrack ): any;

}