export interface Easing { 'in-out': string; out: string; in: string; sharp: string; } export const easing: Easing; export interface Duration { shortest: number; shorter: number; short: number; standard: number; complex: number; 'entering-screen': number; 'leaving-screen': number; } export const duration: Duration; export interface Transitions { transitionTimingFunction: Easing; transitionDuration: Duration; } export default function createTransitions(): Transitions;