import { LatestBlockHashType } from './helpers/getLatestBlockHash';
import { NativeAuthConfigType } from './nativeAuth.types';
interface NativeAuthInitType {
    extraInfo?: {
        [key: string]: string;
    };
    latestBlockInfo?: LatestBlockHashType;
    noCache?: boolean;
}
export declare const nativeAuth: (config?: NativeAuthConfigType) => {
    initialize: (initProps?: NativeAuthInitType) => Promise<string>;
    getToken: ({ address, token, signature }: {
        address: string;
        token: string;
        signature: string;
    }) => string;
    getTokenExpiration: (token?: string | undefined) => import("./methods/getTokenExpiration").GetTokenExpirationReturnType;
};
export {};