import { type MessageToProduce } from '../../protocol/records.ts';
export declare function defaultPartitioner<Key = Buffer, Value = Buffer, HeaderKey = Buffer, HeaderValue = Buffer>(_: MessageToProduce<Key, Value, HeaderKey, HeaderValue>, key?: Buffer | undefined): number;
export declare function compatibilityPartitioner<Key = Buffer, Value = Buffer, HeaderKey = Buffer, HeaderValue = Buffer>(_: MessageToProduce<Key, Value, HeaderKey, HeaderValue>, key?: Buffer | undefined): number;