import type { BoolArray, ByteStringArray, UnicodeStringArray } from "./typedarray.js";
/** @category Number */
export type Int8 = "int8";
/** @category Number */
export type Int16 = "int16";
/** @category Number */
export type Int32 = "int32";
/** @category Bigint */
export type Int64 = "int64";
/** @category Number */
export type Uint8 = "uint8";
/** @category Number */
export type Uint16 = "uint16";
/** @category Number */
export type Uint32 = "uint32";
/** @category Bigint */
export type Uint64 = "uint64";
/** @category Number */
export type Float16 = "float16";
/** @category Number */
export type Float32 = "float32";
/** @category Number */
export type Float64 = "float64";
/** @category Boolean */
export type Bool = "bool";
/** @category Raw */
/** @category String */
export type UnicodeStr = `v2:U${number}`;
/** @category String */
export type ByteStr = `v2:S${number}`;
/** @category String */
export type String = "string";
/** @category Object */
export type ObjectType = "v2:object";
export type NumberDataType = Int8 | Int16 | Int32 | Uint8 | Uint16 | Uint32 | MaybeFloat16 | Float32 | Float64;
export type BigintDataType = Int64 | Uint64;
export type StringDataType = UnicodeStr | ByteStr | String;
export type DataType = NumberDataType | BigintDataType | StringDataType | ObjectType | Bool;
export type Attributes = Record<string, unknown>;
export type Scalar<D extends DataType> = D extends Bool ? boolean : D extends BigintDataType ? bigint : D extends StringDataType ? string : D extends NumberDataType ? number : D extends ObjectType ? unknown : never;
export type CodecMetadata = {
    name: string;
    configuration: Record<string, unknown>;
};
/** Zarr v3 Array Metadata. Stored as JSON with key `zarr.json`. */
export type ArrayMetadata<D extends DataType = DataType> = {
    zarr_format: 3;
    node_type: "array";
    shape: number[];
    dimension_names?: string[];
    data_type: D;
    chunk_grid: {
        name: "regular";
        configuration: {
            chunk_shape: number[];
        };
    };
    chunk_key_encoding: {
        name: "v2" | "default";
        configuration?: {
            separator?: "." | "/";
        };
    };
    codecs: CodecMetadata[];
    fill_value: Scalar<D> | null;
    attributes: Attributes;
};
/** Zarr v3 Group Metadata. Stored as JSON with key `zarr.json`. */
export type GroupMetadata = {
    zarr_format: 3;
    node_type: "group";
    attributes: Attributes;
};
type V2CodecConfiguration = {
    id: string;
} & Record<string, unknown>;
/** Zarr v2 Array Metadata. Stored as JSON with key `.zarray`. */
export type ArrayMetadataV2 = {
    zarr_format: 2;
    shape: number[];
    chunks: number[];
    dtype: string;
    compressor: null | V2CodecConfiguration;
    fill_value: unknown;
    order: "C" | "F";
    filters: null | V2CodecConfiguration[];
    dimension_separator?: "." | "/";
};
/** Zarr v2 Group Metadata. Stored as JSON with key `.zgroup`. */
export type GroupMetadataV2 = {
    zarr_format: 2;
};
type MaybeFloat16Array = InstanceType<typeof globalThis extends {
    Float16Array: infer T;
} ? T : never>;
type MaybeFloat16 = typeof globalThis extends {
    Float16Array: unknown;
} ? Float16 : never;
export type TypedArray<D extends DataType> = D extends Int8 ? Int8Array : D extends Int16 ? Int16Array : D extends Int32 ? Int32Array : D extends Int64 ? BigInt64Array : D extends Uint8 ? Uint8Array : D extends Uint16 ? Uint16Array : D extends Uint32 ? Uint32Array : D extends Uint64 ? BigUint64Array : D extends Float16 ? MaybeFloat16Array : D extends Float32 ? Float32Array : D extends Float64 ? Float64Array : D extends Bool ? BoolArray : D extends UnicodeStr ? UnicodeStringArray : D extends ByteStr ? ByteStringArray : D extends String ? Array<string> : D extends ObjectType ? Array<unknown> : never;
export type TypedArrayConstructor<D extends DataType> = {
    new (length: number): TypedArray<D>;
    new (array: ArrayLike<Scalar<D>> | ArrayBufferLike, byteOffset?: number, length?: number): TypedArray<D>;
};
export type Chunk<Dtype extends DataType> = {
    data: TypedArray<Dtype>;
    shape: number[];
    stride: number[];
};
export {};