export type CliCredentials = {
    apiUrl: string;
    token: string;
    expiresAt: string;
    username: string;
};
type HelixEnvName = 'staging' | 'helix3' | 'production';
export declare function resolveEnvironment(scope: string, override?: {
    apiUrl?: string;
    webUrl?: string;
}): {
    scope: string;
    env: HelixEnvName;
    apiUrl: string;
    webUrl: string;
};
export declare const HELIX_SCOPE: string;
export declare const HELIX_ENV: HelixEnvName;
export declare const DEFAULT_API_URL: string;
export declare const DEFAULT_WEB_URL: string;
export declare function apiUrlMatchesEnv(credsApiUrl: string, defaultApiUrl: string): boolean;
export declare function credsEnvMismatchWarning(credsApiUrl: string, env?: {
    defaultApiUrl: string;
    envName: string;
    scope: string;
}): string | null;
export declare function saveCredentials(creds: CliCredentials): void;
export declare function loadCredentials(): CliCredentials | null;
export declare function clearCredentials(): void;
export declare function jwtExpiresAtIso(token: string): string;
export {};