export declare const getPlacement: (dom: any, popWidth: any, popHeight: any, sign: any) => {
    pop: {
        top: string;
        left: string;
    };
    arrow: {
        top: string;
        left: string;
    };
    arrowBefore?: undefined;
    top?: undefined;
    left?: undefined;
} | {
    pop: {
        top: string;
        left: string;
    };
    arrow: {
        top: string;
        left: string;
    };
    arrowBefore: {
        top: string;
        left: string;
    };
    top?: undefined;
    left?: undefined;
} | {
    top: string;
    left: string;
    pop?: undefined;
    arrow?: undefined;
    arrowBefore?: undefined;
};