export interface TwitterCookies {
    authToken: string | null;
    ct0: string | null;
    cookieHeader: string | null;
    source: string | null;
}
export interface CookieExtractionResult {
    cookies: TwitterCookies;
    warnings: string[];
}
export type CookieSource = 'safari' | 'chrome' | 'firefox';
/**
 * Resolve Twitter credentials from multiple sources.
 * Priority: CLI args > environment variables > browsers (ordered).
 */
export declare function resolveCredentials(options: {
    authToken: string;
    ct0: string;
}): CookieExtractionResult;
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