@mooncake/contract/kvstore.d.ts

@mooncake/contract

export interface ReadOnlyKvStore<K, V> {
  get (key: K): V | undefined
  has (key: K): boolean
  keys (): K[]
}

export interface KvStore<K, V> extends ReadOnlyKvStore<K, V> {
  set (key: K, value: V): void
  setIfAbsent (key: K, value: V): boolean
  delete (key: K): boolean
  clear (): void
}

export type AsyncReadOnlyKvStore<K, V> = {
  [k in keyof ReadOnlyKvStore<K, V>]: Promisify<ReadOnlyKvStore<K, V>[k]>
}

export type AsyncKvStore<K, V> = {
  [k in keyof KvStore<K, V>]: Promisify<KvStore<K, V>[k]>
}