export declare const exp: (t: number) => number;
export declare const linear: (t: number) => number;
export declare const sineIn: (x: number) => number;
export declare const sineOut: (x: number) => number;
export declare const sineInOut: (x: number) => number;
export declare const cubicIn: (x: number) => number;
export declare const cubicOut: (x: number) => number;
export declare const cubicInOut: (x: number) => number;
export declare const quintIn: (x: number) => number;
export declare const quintOut: (x: number) => number;
export declare const quintInOut: (x: number) => number;
export declare const circIn: (x: number) => number;
export declare const circOut: (x: number) => number;
export declare const circInOut: (x: number) => number;
export declare const quartIn: (t: number) => number;
export declare const quartOut: (t: number) => number;
export declare const quartInOut: (t: number) => number;
export declare const expoIn: (x: number) => number;
export declare const expoOut: (x: number) => number;
export declare const expoInOut: (x: number) => number;
export declare const rsqw: (t: number, delta?: number, a?: number, f?: number) => number;