import type { AgentToolResult } from '@earendil-works/pi-agent-core';
import type { Config } from '../../config/schema.js';
import type { ExtensionHookRunner } from '../../extensions/index.js';
import type { SessionMcpRuntime } from '../mcp/bundle-mcp-types.js';
import type { ExternalToolDescriptor, ExternalToolExecutionContext, ExternalToolProvider, ExternalToolSearchHit } from './types.js';
export interface McpToolProviderDeps {
    workspace: string;
    getConfig: () => Config | undefined;
    getSessionKey: () => string | undefined;
    agentId?: string;
    hookRunner?: ExtensionHookRunner;
    getRuntime?: (params: {
        sessionId: string;
        sessionKey?: string;
        workspaceDir: string;
        cfg?: Config;
    }) => Promise<SessionMcpRuntime>;
}
export declare class McpToolProvider implements ExternalToolProvider {
    private readonly deps;
    readonly source: "mcp";
    constructor(deps: McpToolProviderDeps);
    search(_query: string): Promise<ExternalToolSearchHit[]>;
    describe(toolRef: string): Promise<ExternalToolDescriptor | undefined>;
    execute(toolRef: string, args: Record<string, unknown>, _approvalId: string | undefined, context: ExternalToolExecutionContext): Promise<AgentToolResult<Record<string, unknown>>>;
    private resolve;
    private isAllowed;
    private executionSignal;
    private withRuntime;
}