import { CredentialProvider, TdaCredential } from './credentialProvider';
export declare class LocalCacheCredentialProvider implements CredentialProvider {
    private tdaCredential;
    constructor(tdaCredential: TdaCredential);
    updateCredential(tdaCredential: TdaCredential): Promise<void>;
    update(tdaCredential: TdaCredential): Promise<void>;
    getCredential(): Promise<TdaCredential>;
    fetch(): Promise<TdaCredential>;
}