import { type OAuthClientProvider } from '@modelcontextprotocol/client';
import type { OAuthClientCredentialsInfo } from './keychain.js';
export declare const DEFAULT_KEY_ALGORITHM = "RS256";
export declare function validateKeyAlgorithm(alg: string): void;
export declare function resolvePrivateKeyPem(keyValue: string): Promise<string>;
export declare function createClientCredentialsProvider(info: OAuthClientCredentialsInfo): OAuthClientProvider;
export declare function describeAuthError(error: unknown): string;
export interface ClientCredentialsLoginResult {
    scopes?: string[];
}
export declare function loginClientCredentials(serverUrl: string, profileName: string, info: OAuthClientCredentialsInfo): Promise<ClientCredentialsLoginResult>;
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