import { type McpJsonServerEntry, type McpJsonWriteResult } from './mcp-json-config.js';
/** Mirrors pi's own getAgentDir: the override wins, else `~/.pi/agent`. */
export declare function piAgentDir(): string;
export declare function piMcpPath(): string;
/** Reports the header's shape, never its value. */
export declare function readPiTinyfishEntry(): McpJsonServerEntry;
/** Merges only the `tinyfish` key. */
export declare function writePiMcpConfig(mcpUrl: string, apiKey?: string): McpJsonWriteResult;
/** Dry-run description of the pending write; touches nothing. */
export declare function planPiWrite(mcpUrl: string, apiKey?: string): string;
/** Removes only the `tinyfish` key. */
export declare function removePiMcpServer(): McpJsonWriteResult;
export declare const PI_ADAPTER_INSTALL_COMMAND = "pi install npm:pi-mcp-adapter";
/** `unknown` keeps a settings file we could not read apart from one that lists no adapter. */
export type PiAdapterState = 'installed' | 'absent' | 'unknown';
/** Core pi has no MCP, so without this package the entry we write is never read. */
export declare function piMcpAdapterState(cwd?: string): PiAdapterState;
/** Tests share one process; the probe result must not. */
export declare function resetPiBinaryCache(): void;
/** npm ships an unrelated `pi` that prints `3`; only a semver answer is the harness. */
export declare function piBinaryIsPi(): boolean;
/** `skills` hardcodes the default dir, so an override leaves the skill where pi will not look. */
export declare function piSkillDirMismatch(): {
    installedTo: string;
    readFrom: string;
} | undefined;