import { AnimType } from "../types/enums/AnimType.js";
import { SmartAnimation } from "../types/enums/SmartAnimation.js";
import { AnimationProperties } from "../types/properties/element/Animation.js";
import { Control } from "../types/properties/value.js";
import { Class } from "./Class.js";
import { KeyframeController } from "./KeyframeController.js";
import util from "node:util";
type Anim<T extends AnimType> = AnimationProperties<T> | number;
type AnimWithSmartAnimation<T extends AnimType> = [SmartAnimation | Anim<T>, ...Anim<T>[]];
export declare class Animation<T extends AnimType> extends Class {
    readonly type: T;
    protected keyframes: KeyframeController<AnimType>[];
    protected loop: boolean;
    private smartAnimationMode;
    constructor(type: T, ...keyframes: AnimWithSmartAnimation<T>);
    protected lastKey(): KeyframeController<AnimType>;
    protected firstKey(): KeyframeController<AnimType>;
    at(index: number): KeyframeController<AnimType>;
    private transformKeyframe;
    private addKeyframes;
    setLoop(boolean: boolean): this;
    toString(): Control;
    protected [util.inspect.custom]($: any, opts: any): string;
}
export {};