import type { AgentToolResult, ExtensionAPI } from '@earendil-works/pi-coding-agent';
import type { StdioServerParameters } from '@modelcontextprotocol/sdk/client/stdio.js';
interface BridgeOptions {
    server: StdioServerParameters;
    clientName: string;
    httpUrl?: string;
}
export declare function preferenceText(result: AgentToolResult<Record<string, unknown> | undefined>): string | undefined;
export declare const FALLBACK_KNOWLEDGE_GUIDANCE = "Open-zk-kb owns persistent knowledge; Pi injects only applicable permanent preferences. Use knowledge-search for relevance-gated, compact retrieval. Store only novel, durable knowledge with a canonical home. Exclude plans, task status, progress logs, backlogs, and other project-management records; do not duplicate authoritative sources.";
export declare function createOpenZkKbPiExtension(options?: Partial<BridgeOptions>): (pi: ExtensionAPI) => void;
declare const _default: (pi: ExtensionAPI) => void;
export default _default;
//# sourceMappingURL=extension.d.ts.map