/**
 * Token State Evaluator
 *
 * Evaluates token validity and expiry state for different providers.
 */
import type { StoredOAuthToken } from '../oauth-token-utils.js';
export interface TokenState {
    hasApiKey: boolean;
    hasAccess: boolean;
    expiresAt: number | null;
    isExpiredOrNear: boolean;
    validAccess: boolean;
}
/**
 * Evaluate token state for provider-specific validation
 */
export declare function evaluateTokenState(token: StoredOAuthToken | null, providerType: string): TokenState;