export declare const mathRandom: () => string;
export declare const PARTICLE_BACKGROUND: {
    particles: {
        number: {
            value: number;
        };
        color: {
            value: string[];
        };
        shape: {
            type: string[];
            stroke: {
                width: number;
                color: string;
            };
            polygon: {
                nb_sides: number;
            };
            image: {
                src: string;
                width: number;
                height: number;
            };
        };
        opacity: {
            value: number;
            random: boolean;
            anim: {
                enable: boolean;
                speed: number;
                opacity_min: number;
                sync: boolean;
            };
        };
        size: {
            value: number;
            random: boolean;
            anim: {
                enable: boolean;
                speed: number;
                size_min: number;
                sync: boolean;
            };
        };
        line_linked: {
            enable: boolean;
            distance: number;
            color: string;
            opacity: number;
            width: number;
        };
        move: {
            enable: boolean;
            speed: number;
            direction: string;
            random: boolean;
            straight: boolean;
            out_mode: string;
            bounce: boolean;
            attract: {
                enable: boolean;
                rotateX: number;
                rotateY: number;
            };
        };
    };
    interactivity: {
        detect_on: string;
        events: {
            onhover: {
                enable: boolean;
                mode: string;
            };
            onclick: {
                enable: boolean;
                mode: string;
            };
            resize: boolean;
        };
        modes: {
            grab: {
                distance: number;
                line_linked: {
                    opacity: number;
                };
            };
            bubble: {
                distance: number;
                size: number;
                duration: number;
                opacity: number;
                speed: number;
            };
            repulse: {
                distance: number;
                duration: number;
            };
            push: {
                particles_nb: number;
            };
            remove: {
                particles_nb: number;
            };
        };
    };
    retina_detect: boolean;
};