import { IdToken, User } from './global';
interface CacheKeyData {
    audience: string;
    scope: string;
    client_id: string;
}
export declare class CacheKey {
    prefix: string;
    client_id: string;
    scope: string;
    audience: string;
    constructor(data: CacheKeyData, prefix?: string);
    toKey(): string;
    static fromKey(key: string): CacheKey;
}
interface DecodedToken {
    claims: IdToken;
    user: User;
}
interface CacheEntry {
    id_token: string;
    access_token: string;
    expires_in: number;
    decodedToken: DecodedToken;
    audience: string;
    scope: string;
    client_id: string;
    refresh_token?: string;
}
export interface ICache {
    save(entry: CacheEntry): void;
    get(key: CacheKey, expiryAdjustmentSeconds?: number): Partial<CacheEntry> | undefined;
    clear(): void;
}
export declare class LocalStorageCache implements ICache {
    save(entry: CacheEntry): void;
    get(cacheKey: CacheKey, expiryAdjustmentSeconds?: number): Partial<CacheEntry> | undefined;
    clear(): void;
    /**
     * Retrieves data from local storage and parses it into the correct format
     * @param cacheKey The cache key
     */
    private readJson;
    /**
     * Writes the payload as JSON to localstorage
     * @param cacheKey The cache key
     * @param payload The payload to write as JSON
     */
    private writeJson;
    /**
     * Produce a copy of the payload with everything removed except the refresh token
     * @param payload The payload
     */
    private stripData;
}
export declare class InMemoryCache {
    enclosedCache: ICache;
}
export {};