export declare const defaultParamsEqual: (params1: any[] | undefined, params2: any[]) => boolean;
export interface MemoizedOptions<Params> {
    paramsEqual?: (prevParams: Params | undefined, currParams: Params) => boolean;
}
export declare const memoized: <Params extends any[], Return>(fn: (...args: Params) => Return, { paramsEqual }?: MemoizedOptions<Params>) => (...args: Params) => Return;