export declare const TETHER_PLACEMENT: {
    readonly auto: "auto";
    readonly topLeft: "topLeft";
    readonly top: "top";
    readonly topRight: "topRight";
    readonly rightTop: "rightTop";
    readonly right: "right";
    readonly rightBottom: "rightBottom";
    readonly bottomRight: "bottomRight";
    readonly bottom: "bottom";
    readonly bottomLeft: "bottomLeft";
    readonly leftBottom: "leftBottom";
    readonly left: "left";
    readonly leftTop: "leftTop";
};