import type { CliConfig, OAuthSession } from './config.js';
export type ApiKeySource = 'flag' | 'env' | 'config-file' | 'none';
export interface ResolvedApiKey {
    value?: string;
    source: ApiKeySource;
}
export declare function resolveApiKey(config: CliConfig, apiKeyOverride?: string): ResolvedApiKey;
export type AuthSource = ApiKeySource | 'oauth';
export type ResolvedAuth = {
    kind: 'api-key';
    value: string;
    source: ApiKeySource;
} | {
    kind: 'oauth';
    session: OAuthSession;
    source: 'oauth';
} | {
    kind: 'none';
    source: 'none';
};
/**
 * Resolves which credential the SDK should use. --api-key flag and
 * BITMOVIN_API_KEY env still win over a stored OAuth session, so an
 * automation script can override an interactive login.
 */
export declare function resolveAuth(config: CliConfig, apiKeyOverride?: string): ResolvedAuth;
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