Interface KVNamespace<Key>

interface KVNamespace<Key extends string = string> {
    delete(key: Key): Promise<void>;
    get(
        key: Key,
        options?: Partial<KVNamespaceGetOptions<undefined>>,
    ): Promise<string | null>;
    get(key: Key, type: "text"): Promise<string | null>;
    get<ExpectedValue = unknown>(
        key: Key,
        type: "json",
    ): Promise<ExpectedValue | null>;
    get(key: Key, type: "arrayBuffer"): Promise<ArrayBuffer | null>;
    get(key: Key, type: "stream"): Promise<ReadableStream<any> | null>;
    get(
        key: Key,
        options?: KVNamespaceGetOptions<"text">,
    ): Promise<string | null>;
    get<ExpectedValue = unknown>(
        key: Key,
        options?: KVNamespaceGetOptions<"json">,
    ): Promise<ExpectedValue | null>;
    get(
        key: Key,
        options?: KVNamespaceGetOptions<"arrayBuffer">,
    ): Promise<ArrayBuffer | null>;
    get(
        key: Key,
        options?: KVNamespaceGetOptions<"stream">,
    ): Promise<ReadableStream<any> | null>;
    get(key: Key[], type: "text"): Promise<Map<string, string | null>>;
    get<ExpectedValue = unknown>(
        key: Key[],
        type: "json",
    ): Promise<Map<string, ExpectedValue | null>>;
    get(
        key: Key[],
        options?: Partial<KVNamespaceGetOptions<undefined>>,
    ): Promise<Map<string, string | null>>;
    get(
        key: Key[],
        options?: KVNamespaceGetOptions<"text">,
    ): Promise<Map<string, string | null>>;
    get<ExpectedValue = unknown>(
        key: Key[],
        options?: KVNamespaceGetOptions<"json">,
    ): Promise<Map<string, ExpectedValue | null>>;
    getWithMetadata<Metadata = unknown>(
        key: Key,
        options?: Partial<KVNamespaceGetOptions<undefined>>,
    ): Promise<KVNamespaceGetWithMetadataResult<string, Metadata>>;
    getWithMetadata<Metadata = unknown>(
        key: Key,
        type: "text",
    ): Promise<KVNamespaceGetWithMetadataResult<string, Metadata>>;
    getWithMetadata<ExpectedValue = unknown, Metadata = unknown>(
        key: Key,
        type: "json",
    ): Promise<KVNamespaceGetWithMetadataResult<ExpectedValue, Metadata>>;
    getWithMetadata<Metadata = unknown>(
        key: Key,
        type: "arrayBuffer",
    ): Promise<KVNamespaceGetWithMetadataResult<ArrayBuffer, Metadata>>;
    getWithMetadata<Metadata = unknown>(
        key: Key,
        type: "stream",
    ): Promise<KVNamespaceGetWithMetadataResult<ReadableStream<any>, Metadata>>;
    getWithMetadata<Metadata = unknown>(
        key: Key,
        options: KVNamespaceGetOptions<"text">,
    ): Promise<KVNamespaceGetWithMetadataResult<string, Metadata>>;
    getWithMetadata<ExpectedValue = unknown, Metadata = unknown>(
        key: Key,
        options: KVNamespaceGetOptions<"json">,
    ): Promise<KVNamespaceGetWithMetadataResult<ExpectedValue, Metadata>>;
    getWithMetadata<Metadata = unknown>(
        key: Key,
        options: KVNamespaceGetOptions<"arrayBuffer">,
    ): Promise<KVNamespaceGetWithMetadataResult<ArrayBuffer, Metadata>>;
    getWithMetadata<Metadata = unknown>(
        key: Key,
        options: KVNamespaceGetOptions<"stream">,
    ): Promise<KVNamespaceGetWithMetadataResult<ReadableStream<any>, Metadata>>;
    getWithMetadata<Metadata = unknown>(
        key: Key[],
        type: "text",
    ): Promise<Map<string, KVNamespaceGetWithMetadataResult<string, Metadata>>>;
    getWithMetadata<ExpectedValue = unknown, Metadata = unknown>(
        key: Key[],
        type: "json",
    ): Promise<
        Map<string, KVNamespaceGetWithMetadataResult<ExpectedValue, Metadata>>,
    >;
    getWithMetadata<Metadata = unknown>(
        key: Key[],
        options?: Partial<KVNamespaceGetOptions<undefined>>,
    ): Promise<Map<string, KVNamespaceGetWithMetadataResult<string, Metadata>>>;
    getWithMetadata<Metadata = unknown>(
        key: Key[],
        options?: KVNamespaceGetOptions<"text">,
    ): Promise<Map<string, KVNamespaceGetWithMetadataResult<string, Metadata>>>;
    getWithMetadata<ExpectedValue = unknown, Metadata = unknown>(
        key: Key[],
        options?: KVNamespaceGetOptions<"json">,
    ): Promise<
        Map<string, KVNamespaceGetWithMetadataResult<ExpectedValue, Metadata>>,
    >;
    list<Metadata = unknown>(
        options?: KVNamespaceListOptions,
    ): Promise<KVNamespaceListResult<Metadata, Key>>;
    put(
        key: Key,
        value:
            | string
            | ReadableStream<any>
            | ArrayBuffer
            | ArrayBufferView<ArrayBufferLike>,
        options?: KVNamespacePutOptions,
    ): Promise<void>;
}