import type { ResponseContext } from './interceptors.js';
export declare function buildConditionalRequestHeaders(cachedResponse: ResponseContext): Record<string, string> | undefined;
export declare function cachedResponseRequiresRevalidation(cachedResponse: ResponseContext): boolean;
export declare function mergeNotModifiedResponse(cachedResponse: ResponseContext, notModifiedResponse: ResponseContext): ResponseContext;
//# sourceMappingURL=cache-revalidation-utils.d.ts.map