import type { HerdrCapabilityResolver } from "./capability.js";
/**
 * The tool loads on demand, so the model needs this note before it reaches for `herdr` or
 * `git worktree` in bash.
 */
export declare const HERDR_PROMPT_NOTE = "Use the herdr_worktree tool for Git worktrees, not herdr or git worktree in bash. Create a worktree when work needs its own checkout, for example parallel multi-agent work.";
interface BeforeAgentStartEvent {
    readonly systemPrompt?: unknown;
}
interface BeforeAgentStartContext {
    readonly cwd?: string;
    readonly signal?: AbortSignal;
}
interface BeforeAgentStartResult {
    readonly systemPrompt: string;
}
export interface HerdrPromptApi {
    on?(event: "before_agent_start", handler: (event: BeforeAgentStartEvent, context?: BeforeAgentStartContext) => Promise<BeforeAgentStartResult | undefined>): void;
}
export declare function registerHerdrGuidance(pi: HerdrPromptApi, capabilities: HerdrCapabilityResolver): void;
export {};
//# sourceMappingURL=guidance.d.ts.map