import { Second } from "@pagopa/ts-commons/lib/units";
import { TaskEither } from "fp-ts/lib/TaskEither";
import * as t from "io-ts";
import { CacheProvider, SamlConfig } from "passport-saml";
import * as redis from "redis";
export type SAMLRequestCacheItem = t.TypeOf<typeof SAMLRequestCacheItem>;
declare const SAMLRequestCacheItem: t.TypeC<{
    RequestXML: t.StringC;
    createdAt: t.UnionC<[t.Type<Date, string, unknown>, t.Type<Date, string, unknown>]>;
    idpIssuer: t.StringC;
}>;
export interface IExtendedCacheProvider<T extends Record<string, unknown>> {
    readonly save: (RequestXML: string, samlConfig: SamlConfig, extraLoginRequestParams: T | undefined) => TaskEither<Error, SAMLRequestCacheItem | (SAMLRequestCacheItem & T)>;
    readonly get: (AuthnRequestID: string) => TaskEither<Error, SAMLRequestCacheItem | (SAMLRequestCacheItem & T)>;
    readonly remove: (AuthnRequestID: string) => TaskEither<Error, string>;
}
export declare const noopCacheProvider: () => CacheProvider;
export declare const getExtendedRedisCacheProvider: <T extends Record<string, unknown> = Record<string, never>>(redisClient: redis.RedisClientType | redis.RedisClusterType, extraLoginRequestParamsCodec?: t.Type<T, T, unknown> | undefined, keyExpirationPeriodSeconds?: Second, keyPrefix?: string) => IExtendedCacheProvider<T>;
export {};