import type { CommandResponse } from '../../client/client.type.js';
import { type Id } from '../identifier.utils.js';
import { type ConsumerGroup } from './group.utils.js';
/**
 * Parameters for the create consumer group command.
 */
export type CreateGroup = {
    /** Stream identifier (ID or name) */
    streamId: Id;
    /** Topic identifier (ID or name) */
    topicId: Id;
    /** Consumer group name (1-255 bytes) */
    name: string;
};
/**
 * Create consumer group command definition.
 * Creates a new consumer group within a topic.
 */
export declare const CREATE_GROUP: {
    code: number;
    serialize: ({ streamId, topicId, name }: CreateGroup) => Buffer<ArrayBuffer>;
    deserialize: (r: CommandResponse) => ConsumerGroup;
};
/**
 * Executable create consumer group command function.
 */
export declare const createGroup: (getClient: import("../../client/client.type.js").ClientProvider) => (arg: CreateGroup) => Promise<ConsumerGroup>;
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