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import { HashMap, HashSet } from '../../../../../hashed/mod.ts';import {  HashMultiMapHashValueCreators,  MultiMapBase,  MultiMapContext,} from '../../../../../multimap/custom/index.ts';import type { Stream, Streamable } from '../../../../../stream/mod.ts';
/** * A type-invariant immutable MultiMap of key type K, and value type V. * In the MultiMap, each key has at least one value. * See the [MultiMap documentation](https://rimbu.org/docs/collections/multimap) and the [HashMultiMapHashValue API documentation](https://rimbu.org/api/rimbu/multimap/HashMultiMapHashValue/interface) * @typeparam K - the key type * @typeparam V - the value type * @note * - The `HashMultiMapHashValue` uses the contexts' `HashMap` `keyContext` to hash * the keys * - The `HashMultiMapHashValue` uses the contexts' `HashSet` `valueContext` to collect * the values for each key. * @example * ```ts * const m1 = HashMultiMapHashValue.empty<number, string>() * const m2 = HashMultiMapHashValue.of([1, 'a'], [1, 'b'], [2, 'a']) * ``` */export interface HashMultiMapHashValue<K, V>  extends MultiMapBase<K, V, HashMultiMapHashValue.Types> {}
export namespace HashMultiMapHashValue {  /**   * A non-empty type-invariant immutable MultiMap of key type K, and value type V.   * In the MultiMap, each key has at least one value.   * See the [MultiMap documentation](https://rimbu.org/docs/collections/multimap) and the [HashMultiMapHashValue API documentation](https://rimbu.org/api/rimbu/multimap/HashMultiMapHashValue/interface)   * @typeparam K - the key type   * @typeparam V - the value type   * @note   * - The `HashMultiMapHashValue` uses the contexts' `HashMap` `keyContext` to hash   * the keys   * - The `HashMultiMapHashValue` uses the contexts' `HashSet` `valueContext` to collect   * the values for each key.   * @example   * ```ts   * const m1 = HashMultiMapHashValue.empty<number, string>()   * const m2 = HashMultiMapHashValue.of([1, 'a'], [1, 'b'], [2, 'a'])   * ```   */  export interface NonEmpty<K, V>    extends MultiMapBase.NonEmpty<K, V, HashMultiMapHashValue.Types>,      Omit<        HashMultiMapHashValue<K, V>,        keyof MultiMapBase.NonEmpty<any, any, any>      >,      Streamable.NonEmpty<[K, V]> {    stream(): Stream.NonEmpty<[K, V]>;  }
  /**   * A context instance for an `HashMultiMapHashValue` that acts as a factory for every instance of this   * type of collection.   * @typeparam UK - the upper key type bound for which the context can be used   * @typeparam UV - the upper value type bound for which the context can be used   */  export interface Context<UK, UV>    extends MultiMapBase.Context<UK, UV, HashMultiMapHashValue.Types> {    readonly typeTag: 'HashMultiMapHashValue';
    /**     * The `HashMap` context used to create HashMaps to the key to value maps.     */    readonly keyMapContext: HashMap.Context<UK>;    /**     * The `HashSet` context used to create HashSets for the value sets.     */    readonly keyMapValuesContext: HashSet.Context<UV>;  }
  /**   * A mutable `HashMultiMapHashValue` builder used to efficiently create new immutable instances.   * See the [MultiMap documentation](https://rimbu.org/docs/collections/multimap) and the [HashMultiMapHashValue.Builder API documentation](https://rimbu.org/api/rimbu/multimap/HashMultiMapHashValue/Builder/interface)   * @typeparam K - the key type   * @typeparam V - the value type   */  export interface Builder<K, V>    extends MultiMapBase.Builder<K, V, HashMultiMapHashValue.Types> {}
  /**   * Utility interface that provides higher-kinded types for this collection.   */  export interface Types extends MultiMapBase.Types {    readonly normal: HashMultiMapHashValue<this['_K'], this['_V']>;    readonly nonEmpty: HashMultiMapHashValue.NonEmpty<this['_K'], this['_V']>;    readonly context: HashMultiMapHashValue.Context<this['_K'], this['_V']>;    readonly builder: HashMultiMapHashValue.Builder<this['_K'], this['_V']>;    readonly keyMap: HashMap<this['_K'], HashSet.NonEmpty<this['_V']>>;    readonly keyMapNonEmpty: HashMap.NonEmpty<      this['_K'],      HashSet.NonEmpty<this['_V']>    >;    readonly keyMapContext: HashMap.Context<this['_K']>;    readonly keyMapValuesContext: HashSet.Context<this['_V']>;    readonly keyMapValues: HashSet<this['_V']>;    readonly keyMapValuesNonEmpty: HashSet.NonEmpty<this['_V']>;  }}
function createContext<UK, UV>(options?: {  keyMapContext?: HashMap.Context<UK>;  keyMapValuesContext?: HashSet.Context<UV>;}): HashMultiMapHashValue.Context<UK, UV> {  return Object.freeze(    new MultiMapContext<UK, UV, 'HashMultiMapHashValue', any>(      'HashMultiMapHashValue',      options?.keyMapContext ?? HashMap.defaultContext(),      options?.keyMapValuesContext ?? HashSet.defaultContext()    )  );}
const _defaultContext: HashMultiMapHashValue.Context<any, any> =  createContext();
export const HashMultiMapHashValue: HashMultiMapHashValueCreators =  Object.freeze({    ..._defaultContext,    createContext,    defaultContext<UK, UV>(): HashMultiMapHashValue.Context<UK, UV> {      return _defaultContext;    },  });