export type AddToSetParams<T> = {
    source: Iterable<T>;
    target: Set<T>;
};
export type AddOptionalToSetParams<T> = {
    target: Set<T>;
    source?: Iterable<T>;
};
export type AddMapEntriesParams<K, V> = {
    source: Map<K, V>;
    target: Map<K, V>;
};
export type MergeSetValueMapParams<K, V> = {
    source: Map<K, Set<V>>;
    target: Map<K, Set<V>>;
};