import type { AccessToken, GetTokenOptions, TokenCredential } from "@azure/core-auth";
import type { ClientAssertionCredentialOptions } from "./clientAssertionCredentialOptions.js";
/**
 * Authenticates a service principal with a JWT assertion.
 */
export declare class ClientAssertionCredential implements TokenCredential {
    /**
     * Only available in Node.js
     */
    constructor(_tenantId: string, _clientId: string, _getAssertion: () => Promise<string>, _options?: ClientAssertionCredentialOptions);
    getToken(_scopes: string | string[], _options?: GetTokenOptions): Promise<AccessToken | null>;
}
//# sourceMappingURL=clientAssertionCredential-browser.d.mts.map