export default function getInitialAnimationState(params: any): {
    time_remain: number;
    running: boolean;
    run_animation: boolean;
    last_switch_time: number;
    ani_duration: number;
    duration_end: number;
    time: number;
    first_frame: boolean;
    ini_viz: boolean;
    last_click: number;
    dblclick_duration: number;
    update_viz: boolean;
};