import { DIDTypeShortcut } from '@arcblock/did';
import type { Request } from 'express';
type SignOptions = {
    type?: DIDTypeShortcut;
    appSk?: string;
};
declare const verify: (data: object, sig: string, { type, appSk, appPk, }?: {
    type?: DIDTypeShortcut;
    appSk?: string;
    appPk?: string;
}) => Promise<any>;
declare const sign: (data: object, { type, appSk }?: SignOptions) => Promise<string>;
type SignType = 'component' | 'blocklet';
declare const getVerifyData: (req: Request, type?: SignType) => {
    sig: string;
    data: {
        iat: number;
        exp: number;
        body: any;
        query: any;
        method: string;
        url: string;
    };
    sigVersion: string;
    sigPk: string;
};
type SignSeed = {
    body?: any;
    query?: any;
    method?: string;
    url?: string;
    iat: number;
    exp: number;
};
declare const getSignData: ({ data, params, method, url, }: {
    data: object;
    params: object;
    method: string;
    url: string;
}, signOptions?: SignOptions) => Promise<{
    sig: string;
    iat: number;
    exp: number;
    version: string;
    raw: SignSeed;
}>;
export { verify, sign, getVerifyData, getSignData };