interface Props { [key: string]: any; } type PropsArgs = Props | undefined | null; type TupleTypes = { [P in keyof T]: T[P]; } extends { [key: number]: infer V; } ? NullToObject : never; type NullToObject = T extends null | undefined ? {} : T; type UnionToIntersection = (U extends any ? (k: U) => void : never) extends (k: infer I) => void ? I : never; export declare function mergeProps(...args: T): UnionToIntersection>; export {};