new ReverseIndex<TKey>(index): ReverseIndex<TKey>;

new ReverseIndex<TKey>(index): ReverseIndex<TKey>;

get indexedKeysSet(): Set<TKey>;

get indexedKeysSet(): Set<TKey>;

get keyCount(): number;

get keyCount(): number;

get orderedEntriesArray(): [any, Set<TKey>][];

get orderedEntriesArray(): [any, Set<TKey>][];

get orderedEntriesArrayReversed(): [any, Set<TKey>][];

get orderedEntriesArrayReversed(): [any, Set<TKey>][];

get valueMapData(): Map<any, Set<TKey>>;

get valueMapData(): Map<any, Set<TKey>>;

add(key, item): void;

add(key, item): void;

build(entries): void;

build(entries): void;

clear(): void;

clear(): void;

equalityLookup(value): Set<TKey>;

equalityLookup(value): Set<TKey>;

getStats(): IndexStats;

getStats(): IndexStats;

inArrayLookup(values): Set<TKey>;

inArrayLookup(values): Set<TKey>;

lookup(operation, value): Set<TKey>;

lookup(operation, value): Set<TKey>;

matchesCompareOptions(compareOptions): boolean;

matchesCompareOptions(compareOptions): boolean;

matchesDirection(direction): boolean;

matchesDirection(direction): boolean;

matchesField(fieldPath): boolean;

matchesField(fieldPath): boolean;

rangeQuery(options): Set<TKey>;

rangeQuery(options): Set<TKey>;

rangeQueryReversed(options): Set<TKey>;

rangeQueryReversed(options): Set<TKey>;

remove(key, item): void;

remove(key, item): void;

supports(operation): boolean;

supports(operation): boolean;

take(
   n, 
   from, 
   filterFn?): TKey[];

take(
   n, 
   from, 
   filterFn?): TKey[];

takeFromStart(n, filterFn?): TKey[];

takeFromStart(n, filterFn?): TKey[];

takeReversed(
   n, 
   from, 
   filterFn?): TKey[];

takeReversed(
   n, 
   from, 
   filterFn?): TKey[];

takeReversedFromEnd(n, filterFn?): TKey[];

takeReversedFromEnd(n, filterFn?): TKey[];

update(
   key, 
   oldItem, 
   newItem): void;

update(
   key, 
   oldItem, 
   newItem): void;