import { ICredentialDataDecryptedObject, ICredentialTestRequest, ICredentialType, IHttpRequestHelper, INodeProperties } from 'n8n-workflow';
import { IHttpRequestOptions } from 'n8n-workflow/dist/Interfaces';
export declare class WechatWorkCredentialsApi implements ICredentialType {
    name: string;
    displayName: string;
    icon: string;
    properties: INodeProperties[];
    preAuthentication(this: IHttpRequestHelper, credentials: ICredentialDataDecryptedObject): Promise<{
        accessToken: any;
    }>;
    authenticate(credentials: ICredentialDataDecryptedObject, requestOptions: IHttpRequestOptions): Promise<IHttpRequestOptions>;
    test: ICredentialTestRequest;
}