import Credentials from './models/credentials';
export interface AuthOptions {
    apiKey?: string;
    apiSecret?: string;
}
export default class Auth {
    /**
     * Get credentials from multiple sources in order of precedence:
     * 1. CLI options (--api-key, --api-secret)
     * 2. Environment variables (TB_KEY, TB_SECRET)
     * 3. ~/.testingbot file
     */
    static getCredentials(options?: AuthOptions): Promise<Credentials | null>;
    private static getCredentialsFromFile;
}
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