import type { ResolvedConfig } from "../config";
type StorageKeys = {
    write: string[];
    read: string[];
};
export declare function encodeBase64(str: string): string;
declare function generateSiteKeys(config: ResolvedConfig): StorageKeys;
declare function generateTargetingKeys(config: ResolvedConfig): StorageKeys;
declare function generatedPairKeys(): StorageKeys;
declare function generatePassportKeys(config: ResolvedConfig): StorageKeys;
export type { StorageKeys };
export { generateSiteKeys, generatedPairKeys, generatePassportKeys, generateTargetingKeys };