/** Resolve to a cached value, or `null` on miss/disabled/expired. */
export declare function getCached<V>(tool: string, apiVersion: string, input: unknown): V | null;
/** Persist a value to the cache. Silently no-ops on disabled / IO errors. */
export declare function setCached<V>(tool: string, apiVersion: string, input: unknown, value: V): void;
/** Test-only: reset the warned flag so test suites can re-trigger the warning path. */
export declare function _resetForTests(): void;
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