import { CacheHandler, CacheHandlerValue, CacheHandlerContext } from "next/dist/server/lib/incremental-cache";
import { IncrementalCacheValue, GetIncrementalFetchCacheContext, GetIncrementalResponseCacheContext, SetIncrementalFetchCacheContext, SetIncrementalResponseCacheContext } from "next/dist/server/response-cache";
interface S3CacheConfig {
    bucketName: string;
    region: string;
    buildId: string;
}
interface DynamoDBRevalidationConfig {
    tableName: string;
    region: string;
    buildId: string;
}
export interface S3CacheHandlerOptions {
    context: CacheHandlerContext;
    s3Config?: Partial<S3CacheConfig>;
    dynamoConfig?: Partial<DynamoDBRevalidationConfig>;
}
export declare class S3CacheHandler implements CacheHandler {
    private s3Client;
    private dynamoClient;
    private s3Config;
    private dynamoConfig;
    private debug;
    constructor(options: S3CacheHandlerOptions);
    get(cacheKey: string, ctx: GetIncrementalFetchCacheContext | GetIncrementalResponseCacheContext): Promise<CacheHandlerValue | null>;
    set(cacheKey: string, data: IncrementalCacheValue | null, ctx: SetIncrementalFetchCacheContext | SetIncrementalResponseCacheContext): Promise<void>;
    revalidateTag(tag: string | string[]): Promise<void>;
    private revalidateSingleTag;
    resetRequestCache(): Promise<void>;
    private buildS3Key;
    private storeDynamoDBTagMappings;
    private checkIfRevalidated;
    private deleteS3Entry;
}
export {};