interface ProviderCredentialsProps {
    password: string | null;
    privateKey: string | null;
    accessKeyId: string | null;
    secretAccessKey: string | null;
    refreshToken: string | null;
    accessToken: string | null;
}
export declare abstract class ProviderCredentialsBase {
    protected props: ProviderCredentialsProps;
    protected constructor(props: ProviderCredentialsProps);
    get password(): string | null;
    get privateKey(): string | null;
    get accessKeyId(): string | null;
    get secretAccessKey(): string | null;
    get refreshToken(): string | null;
    get accessToken(): string | null;
    /**
     * Create credentials with password
     * @param password - string
     */
    static createPassword(password: string): ProviderCredentialsBase;
    /**
     * Create credentials with private key
     * @param privateKey - string
     */
    static createPrivateKey(privateKey: string): ProviderCredentialsBase;
    /**
     * Create credentials for S3
     * @param accessKeyId - string
     * @param secretAccessKey - string
     */
    static createS3(accessKeyId: string, secretAccessKey: string): ProviderCredentialsBase;
    /**
     * Create credentials for OAuth
     * @param refreshToken - string
     * @param accessToken - string (optional)
     */
    static createOAuth(refreshToken: string, accessToken: string | null): ProviderCredentialsBase;
    protected validate(): void;
}
export {};
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