export declare const setSkyShaderOptions: import("@lincode/reactivity").SetGlobalState<{ turbidity: number; rayleigh: number; mieCoefficient: number; mieDirectionalG: number; inclination: number; azimuth: number; }>, getSkyShaderOptions: import("@lincode/reactivity").GetGlobalState<{ turbidity: number; rayleigh: number; mieCoefficient: number; mieDirectionalG: number; inclination: number; azimuth: number; }>;