import type { CommandResponse } from '../../client/client.type.js';
import { type ConsumerGroup, type TargetGroup } from './group.utils.js';
/** Parameters for the get consumer group command. */
export type GetGroup = TargetGroup;
/**
 * Get consumer group command definition.
 * Retrieves information about a specific consumer group.
 */
export declare const GET_GROUP: {
    code: number;
    serialize: ({ streamId, topicId, groupId }: GetGroup) => Buffer<ArrayBuffer>;
    deserialize: (r: CommandResponse) => ConsumerGroup | null;
};
/**
 * Executable get consumer group command function.
 */
export declare const getGroup: (getClient: import("../../client/client.type.js").ClientProvider) => (arg: TargetGroup) => Promise<ConsumerGroup | null>;
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