import type { PluginService } from "../service.ts";
import type { PluginContext } from "../context.ts";
import { type GraphToolSet } from "../../graph/tools/index.ts";
export declare class ToolService implements PluginService {
    readonly name = "tool-service";
    readonly dependencies: string[];
    private tools;
    /**
     * The single GraphToolSet instance (subtask 2) backing BOTH the `graph_*`
     * tools (threaded into buildCanonicalTools via the `graphTools` option) and
     * the HookDeps `graphTools` in-flight query (consumed by hook-service via
     * {@link getGraphToolSet}). Constructed once so both surfaces observe the
     * same in-memory graph registry.
     */
    private graphToolSet?;
    init(ctx: PluginContext): Promise<void>;
    dispose(): Promise<void>;
    getTools(): Record<string, any>;
    /**
     * The single GraphToolSet instance (subtask 2) backing the graph_* tools and
     * the HookDeps `graphTools` in-flight query. `undefined` only if init() has
     * not run yet (or failed). hook-service reads this when assembling HookDeps.
     */
    getGraphToolSet(): GraphToolSet | undefined;
}
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