import { type OAuthProviderId, type RawTokenPayload, type TokenDescriptor, type TokenState } from './token-types.js';
export declare function resolveAuthDir(): string;
export declare const DEFAULT_AUTH_DIR: string;
export declare function readTokenFile(filePath: string): Promise<RawTokenPayload | null>;
export declare function getExpiresAtMillis(token: RawTokenPayload | null): number | null;
export declare function hasAccessToken(token: RawTokenPayload | null): boolean;
export declare function hasApiKey(token: RawTokenPayload | null): boolean;
export declare function hasRefreshToken(token: RawTokenPayload | null): boolean;
export declare function evaluateTokenState(token: RawTokenPayload | null, now: number, provider?: OAuthProviderId): TokenState;
export interface ProviderTokenSnapshot {
    provider: OAuthProviderId;
    tokens: TokenDescriptor[];
}
export interface TokenDaemonSnapshot {
    timestamp: number;
    providers: ProviderTokenSnapshot[];
}
export declare function collectTokenSnapshot(): Promise<TokenDaemonSnapshot>;