@msgpack/msgpack
Version:
MessagePack for JavaScript/ECMA-262
36 lines (35 loc) • 1.45 kB
TypeScript
import { ExtensionCodecType } from "./ExtensionCodec";
import { ContextOf, SplitUndefined } from "./context";
export declare type EncodeOptions<ContextType = undefined> = Partial<Readonly<{
extensionCodec: ExtensionCodecType<ContextType>;
maxDepth: number;
initialBufferSize: number;
sortKeys: boolean;
/**
* If `true`, non-integer numbers are encoded in float32, not in float64 (the default).
*
* Only use it if precisions don't matter.
*/
forceFloat32: boolean;
/**
* If `true`, an object property with `undefined` value are ignored.
* e.g. `{ foo: undefined }` will be encoded as `{}`, as `JSON.stringify()` does.
*
* The default is `false`. Note that it needs more time to encode.
*/
ignoreUndefined: boolean;
/**
* If `true`, integer numbers are encoded as floating point,
* with the `forceFloat32` option taken into account.
*
* The default is `false`.
*/
forceIntegerToFloat: boolean;
}>> & ContextOf<ContextType>;
/**
* It encodes `value` in the MessagePack format and
* returns a byte buffer.
*
* The returned buffer is a slice of a larger `ArrayBuffer`, so you have to use its `#byteOffset` and `#byteLength` in order to convert it to another typed arrays including NodeJS `Buffer`.
*/
export declare function encode<ContextType = undefined>(value: unknown, options?: EncodeOptions<SplitUndefined<ContextType>>): Uint8Array;