export declare function clamp(number: number, lower: number, upper: number): number; export declare function deleteNaN(arr: any): unknown[]; export declare function roundAndCheckForNaN(unrounded: any): number; export declare function processSnapPoints(unsafeSnaps: number | number[], maxHeight: any): { snapPoints: number[]; minSnap: number; maxSnap: number; }; export declare const debugging: boolean;