import type { CachePolicy } from './cache-store.js';
import type { RequestContext, ResponseContext } from './interceptors.js';
export type CacheSkipReason = 'req_no_store' | 'req_no_cache' | 'req_pragma_no_cache' | 'req_public_scope_auth' | 'resp_non_success' | 'resp_no_store' | 'resp_no_cache' | 'resp_private' | 'resp_set_cookie_shared' | 'resp_vary_star' | 'resp_vary_unsupported' | 'resp_ttl_non_positive' | 'resp_invalid_directive';
export interface RequestCacheDecision {
    canReadFromCache: boolean;
    canStoreResponse: boolean;
    skipReason?: CacheSkipReason;
    isUnsafeMutationMethod: boolean;
    requiresRevalidation: boolean;
}
export interface ResponseCacheDecision {
    cacheable: boolean;
    ttlSeconds?: number;
    skipReason?: CacheSkipReason;
    requiresRevalidation?: boolean;
}
interface EvaluateRequestInput {
    ctx: RequestContext;
    policy: CachePolicy;
    sensitiveHeaders: Set<string>;
}
interface EvaluateResponseInput {
    response: ResponseContext;
    policy: CachePolicy;
    nowMs?: number;
}
export declare function evaluateRequestCacheDecision(input: EvaluateRequestInput): RequestCacheDecision;
export declare function evaluateResponseCacheDecision(input: EvaluateResponseInput): ResponseCacheDecision;
export {};
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