import type { AgentTool } from "@ch1nyzzz/pi-agent-core";
import { type ExtensionFactory, type SessionStartEvent } from "@ch1nyzzz/pi-coding-agent";
import type { EvoCapabilityName } from "../components/capabilities/protocol.ts";
import type { EvoCapabilityService } from "../components/capabilities/service.ts";
import type { CompiledBundle } from "../types.ts";
import { type ManagedRuntimeResources } from "./managed-sources.ts";
export { createEvoFeatureHandler, guardEvoFeature, isEvoFeatureEnabled } from "./feature-gate.ts";
/**
 * Tool names offered to spawned child agents when the embedder does not supply
 * its own trusted tool set. Grant previews default their spawn-agent allowlist
 * to this same list so imported packs work against the default host. The two
 * research tools give retrieval-heavy workflows (deep-research) allowlisted
 * public search/fetch without credentials.
 */
export declare const DEFAULT_SPAWN_AGENT_TOOL_NAMES: readonly string[];
export type RuntimeBundleSectionPlacement = "stable" | "regular" | "memory" | "dynamic";
export interface RuntimeBundleSection {
    path: string;
    content: string;
    placement: RuntimeBundleSectionPlacement;
}
export interface RuntimeBundle {
    bundle: CompiledBundle;
    systemPromptAppend: string;
    sections: readonly RuntimeBundleSection[];
    managedResources: ManagedRuntimeResources;
    skillDirectory?: string;
    enabledTools?: string[];
}
export declare function renderRuntimeBundlePrompt(runtime: RuntimeBundle, excludedPaths?: ReadonlySet<string>): string;
export declare function resolveSessionBundleDigest(entries: readonly unknown[], sessionId: string, reason: SessionStartEvent["reason"]): string | undefined;
export declare function renderRuntimeBundle(bundle: CompiledBundle): Promise<RuntimeBundle>;
export declare function replaceRuntimeBundlePrompt(systemPrompt: string, replacement: string): string;
export interface EvoPolicyRuntimeOptions {
    root?: string;
    componentSandbox?: boolean;
    /** Trusted, pre-constructed tools available to isolated spawned agents. */
    spawnAgentTools?: readonly AgentTool[];
    /** Fixed prompt for isolated spawned agents. */
    spawnAgentSystemPrompt?: string;
    /** Hard provider-turn limit for one isolated spawned-agent run. */
    spawnAgentMaxTurns?: number;
    /**
     * Trusted host adapters supplied by the embedding extension. Built-in
     * workspace file, infer, spawn-agent, and component-memory services are
     * merged around these adapters; memory adapters cannot be replaced.
     */
    capabilityServices?: Partial<Record<EvoCapabilityName, EvoCapabilityService>>;
}
export declare function createPolicyRuntimeExtension(options?: EvoPolicyRuntimeOptions): ExtensionFactory;
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