type RuntimeEase = (progress: number) => number;
type GsapEaseApi = {
    parseEase?: (ease: string | RuntimeEase, ...args: unknown[]) => RuntimeEase | null;
    registerEase?: (name: string, ease: RuntimeEase) => void;
    __hfCustomEaseInstalled?: boolean;
};
export declare function installStudioCustomEase(gsap: GsapEaseApi): boolean;
export {};
//# sourceMappingURL=customEase.d.ts.map