import type { ScopeChecker, TokenInfo } from '@mondaydotcomorg/atp-protocol';
/**
 * Scope checker registry
 * Manages scope checkers for different OAuth providers
 */
export declare class ScopeCheckerRegistry {
    private checkers;
    private scopeCache;
    private cleanupInterval?;
    private maxCacheSize;
    private pendingChecks;
    constructor();
    /**
     * Start periodic cache cleanup
     */
    private startCleanup;
    /**
     * Stop periodic cache cleanup (for testing or shutdown)
     */
    stopCleanup(): void;
    /**
     * Remove expired entries from cache
     */
    private cleanupExpiredCache;
    /**
     * Register a custom scope checker
     */
    register(checker: ScopeChecker): void;
    /**
     * Check if a scope checker is available for a provider
     */
    hasChecker(provider: string): boolean;
    /**
     * Get scope checker for a provider
     */
    getChecker(provider: string): ScopeChecker | undefined;
    /**
     * Check what scopes a token has (with caching and deduplication)
     * @param provider - Provider name
     * @param token - Access token
     * @param cacheTTL - Cache TTL in seconds (default: 3600 = 1 hour)
     */
    checkScopes(provider: string, token: string, cacheTTL?: number): Promise<string[]>;
    /**
     * Validate if a token is still valid
     */
    validateToken(provider: string, token: string): Promise<boolean>;
    /**
     * Get complete token information
     */
    getTokenInfo(provider: string, token: string): Promise<TokenInfo>;
    /**
     * Clear cached scopes
     */
    clearCache(provider?: string): void;
    /**
     * Hash token for cache key (SHA-256, first 16 chars)
     */
    private hashToken;
}
//# sourceMappingURL=scope-checkers.d.ts.map