type WithOptionalProperties<T> = {
    [P in keyof T]-?: undefined extends T[P] ? P : never;
}[keyof T];
export type MakeOptional<T> = {
    [P in WithOptionalProperties<T>]?: T[P];
} & {
    [P in Exclude<keyof T, WithOptionalProperties<T>>]: T[P];
};
export {};