import { type Id } from '../identifier.utils.js';
/**
 * Parameters for the delete user command.
 */
export type DeleteUser = {
    /** User identifier (ID or username) */
    userId: Id;
};
/**
 * Delete user command definition.
 * Removes a user from the system.
 */
export declare const DELETE_USER: {
    code: number;
    serialize: ({ userId }: DeleteUser) => Buffer<ArrayBufferLike>;
    deserialize: (r: import("../../index.js").CommandResponse) => boolean;
};
/**
 * Executable delete user command function.
 */
export declare const deleteUser: (getClient: import("../../index.js").ClientProvider) => (arg: DeleteUser) => Promise<boolean>;
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