import type { SlashCommandRegistry } from '@wrongstack/core/registry';
import type { SlashCommand } from '@wrongstack/core/types';
export interface SlashCommandRegistrationOptions {
    owner?: string | undefined;
    official?: boolean | undefined;
}
/**
 * Register a slash command and return an ownership-safe teardown callback.
 *
 * The shared registry uses last-write-wins for official commands and removes
 * every alias/namespace for the selected command on unregister. React effects
 * therefore cannot safely pair `register()` with a bare `unregister(name)`:
 * registration may have been a no-op, or it may have replaced a canonical
 * host command that must become visible again after the TUI unmounts.
 */
export declare function registerSlashCommandLifecycle(registry: SlashCommandRegistry, command: SlashCommand, options?: SlashCommandRegistrationOptions): () => void;
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