import type { ResolvedMcpConfig } from "../shared/types.js";
export type PiMcpExtensionHandle = {
    attached: false;
} | {
    attached: true;
    extensionPath: string;
    extensionDir: string;
    released?: boolean;
};
export declare function projectPiTool(tool: {
    name: string;
    description: string;
    inputSchema: unknown;
}): {
    name: string;
    label: string;
    description: string;
    parameters: unknown;
};
export declare function projectPiToolManifest(tools: Array<{
    name: string;
    description: string;
    inputSchema: unknown;
}>): {
    name: string;
    label: string;
    description: string;
    parameters: unknown;
}[];
export declare function piJinnSessionEnv(resolvedMcp: ResolvedMcpConfig | undefined): Record<string, string>;
export declare function writePiJinnMcpExtension(resolvedMcp: ResolvedMcpConfig | undefined, sessionId: string): PiMcpExtensionHandle;
export declare function cleanupPiJinnMcpExtension(handle: PiMcpExtensionHandle | undefined): void;
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