export declare enum SymbolType {
    Circle = "circle",
    Cross = "cross",
    Diamond = "diamond",
    Square = "square",
    Star = "star",
    Triangle = "triangle",
    Wye = "wye"
}
export declare const Symbol: {
    circle: import('d3-shape').SymbolType;
    cross: import('d3-shape').SymbolType;
    diamond: import('d3-shape').SymbolType;
    square: import('d3-shape').SymbolType;
    star: import('d3-shape').SymbolType;
    triangle: import('d3-shape').SymbolType;
    wye: import('d3-shape').SymbolType;
};