/**
 * swarm/command — /swarm slash command handler.
 *
 * Supports:
 *   /swarm               — show usage hint
 *   /swarm <task>        — directly invoke the Swarm tool with the given task
 *
 * Also accepts on/off to enable/disable swarm mode.
 * Architecture reference: AgentSwarm pattern.
 */
import type { ExtensionAPI } from "@earendil-works/pi-coding-agent";
import type { SwarmModeTrigger } from "./mode.js";
export interface SwarmCommandHost {
    /** The pi extension API. */
    readonly pi: ExtensionAPI;
    /** Current swarm mode state. */
    swarmActive: boolean;
    /** Set swarm mode state. */
    setSwarmActive(active: boolean, trigger: SwarmModeTrigger): void;
    /** Log / status helpers. */
    /** Send a normal user input prompt. */
    sendNormalUserInput(prompt: string): void;
    /** Show a status message to the user. */
    showStatus(message: string): void;
    /** Show an error message to the user. */
    showError(message: string): void;
    /** Check if a model is configured. */
    hasModel(): boolean;
}
export declare function registerSwarmCommand(pi: ExtensionAPI, host: SwarmCommandHost): void;
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