/** Spring config for the progress arc animation. */
export declare const PROGRESS_SPRING: {
    type: "spring";
    stiffness: number;
    damping: number;
    mass: number;
};
/** Crossfade transition for center content swaps. */
export declare const CROSSFADE: {
    initial: {
        opacity: number;
    };
    animate: {
        opacity: number;
    };
    exit: {
        opacity: number;
    };
    transition: {
        duration: number;
    };
};
/** Entrance animation for the remove button after completion. */
export declare const REMOVE_BUTTON_ENTER: {
    initial: {
        opacity: number;
        scale: number;
    };
    animate: {
        opacity: number;
        scale: number;
    };
    transition: {
        duration: number;
    };
};
