import { Info, FrameInfo } from '../interface';
export declare const DEFAULT_VALUES: Required<Info>;
export declare const INFO_KEYS: (keyof Info)[];
export declare function fillInfo(info: Info, { frames }?: {
    frames?: FrameInfo[];
}): Required<Info>;
export declare function getTransitionValue(start: number, end: number, ptg: number, cubic?: [number, number, number, number]): number;