import type { MotionState } from "../state/motion-state.js";
export type FeatureKey = "animation" | "projection" | "layout" | "hover" | "press" | "focus" | "drag" | "pan" | "inView";
export declare class Feature {
    static key: FeatureKey;
    isMount: boolean;
    state: MotionState;
    constructor(state: MotionState);
    mount(): void;
    unmount(): void;
    update(): void;
}