export type ITimeoutID = { id: number; }; export declare const cancelTimeout: (timeoutID: ITimeoutID) => void; export declare const requestTimeout: (callback: () => void, delay: number) => ITimeoutID; export declare const getWheelDelta: ({ event, pageHeight, lineHeight, }: { event: WheelEvent; pageHeight?: number | undefined; lineHeight?: number | undefined; }) => number[]; export declare const hexToRGBA: (hex: string, alpha?: number) => string; export declare const parseToRGB: (hex: string) => number[];