import type { CachePolicy, CacheStore } from './cache-store.js';
import type { CacheKeyBuilder } from './cache-key-builder.js';
import type { InterceptorFn } from './interceptors.js';
export type CacheEvent = 'hit' | 'miss' | 'store' | 'skip' | 'skip_req_no_store' | 'skip_req_no_cache' | 'skip_req_pragma_no_cache' | 'skip_req_public_scope_auth' | 'skip_resp_no_store' | 'skip_resp_no_cache' | 'skip_resp_private' | 'skip_resp_set_cookie_shared' | 'skip_resp_vary' | 'skip_resp_ttl' | 'skip_resp_invalid_directive' | 'skip_resp_non_success' | 'inflight_hit' | 'revalidate_forced' | 'revalidate_hit' | 'revalidate_miss' | 'revalidate_validator_missing' | 'invalidate_unsafe_method' | 'evict_max_entries' | 'evict_max_memory';
export type CacheEventRecorder = (event: CacheEvent, operation: string) => void;
export declare class ResponseCacheInterceptor {
    private readonly policy;
    private readonly store;
    private readonly keyBuilder;
    private readonly sensitiveHeaders;
    private readonly onEvent?;
    private inFlight;
    constructor(policy: CachePolicy, store: CacheStore, keyBuilder: CacheKeyBuilder, sensitiveHeaders: Set<string>, onEvent?: CacheEventRecorder | undefined);
    asInterceptor(): InterceptorFn;
    private executeOriginRequest;
    private storeIfCacheable;
    private invalidateAfterUnsafeMutation;
    private recordSkipReason;
}
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