/** Whether pi will load this project's extension: pi walks up from the project looking for a saved trust decision. */
export type PiTrustState = "trusted" | "untrusted" | "unknown";
/**
 * Read-only look at pi's saved project-trust decisions, mirroring pi's own walk
 * up from the project directory (pi stores canonical paths, and skips cleared
 * entries in favour of the nearest real decision). A missing or malformed file
 * is "unknown", never a crash: trust.json is pi's file, and an odd one just
 * means pi has given no answer we can read.
 */
export declare const readPiTrust: (project: string, home?: string) => PiTrustState;
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