import { ICredentialType, INodeProperties, ICredentialTestRequest, ICredentialDataDecryptedObject, INodeCredentialTestResult, Icon } from 'n8n-workflow';
export declare class SallaOAuth2Api implements ICredentialType {
    name: string;
    extends: string[];
    displayName: string;
    documentationUrl: string;
    icon: Icon;
    properties: INodeProperties[];
    test: ICredentialTestRequest;
    testCredential(this: ICredentialType, credentials: ICredentialDataDecryptedObject): Promise<INodeCredentialTestResult>;
}