import { Hex } from "@toruslabs/metadata-helpers";
export type IRequestBody = Record<string, unknown>;
export interface ApiRequestParams {
    url: string;
    method?: string;
    headers?: RequestInit["headers"];
    data?: IRequestBody;
}
export interface IStorageManager<T> {
    createSession(data: T): Promise<string>;
    authorizeSession(): Promise<T>;
    updateSession(data: Partial<T>): Promise<void>;
    invalidateSession(): Promise<boolean>;
}
export type SessionApiResponse = {
    message?: string;
};
export type StorageOperation = "create" | "update" | "invalidate";
export interface StorageHandlerStoreOptions {
    headers?: RequestInit["headers"];
    namespace?: string;
    timeout?: number;
    allowedOrigin?: string | boolean;
    operation?: StorageOperation;
}
export interface StorageHandlerRetrieveOptions {
    headers?: RequestInit["headers"];
    namespace?: string;
}
export interface StorageHandler<T> {
    getStorageKey(key: Hex): string;
    storeData(key: Hex, data: Partial<T> | T | Record<string, never>, options?: StorageHandlerStoreOptions): Promise<void>;
    retrieveData(key: Hex, options?: StorageHandlerRetrieveOptions): Promise<T | undefined>;
    clearStorage(key: Hex): void | Promise<void>;
    clearOrphanedData(baseKey?: string): void | Promise<void>;
}
export interface StorageManagerOptions {
    sessionServerBaseUrl: string;
    sessionNamespace?: string;
    sessionTime?: number;
    /**
     * The session id to use for storage. Must be a 32 byte hex string.
     */
    sessionId?: Hex;
    allowedOrigin?: string | boolean;
    useLocalStorage?: boolean;
}
export interface SessionRequestBody extends IRequestBody {
    key: string;
    data: string;
    signature: string;
    timeout?: number;
    namespace?: string;
    allowedOrigin?: string | boolean;
}
export declare const SESSION_SERVER_API_URL = "https://api.web3auth.io/session-service";