/**
 * Global Tool Protection Registry
 *
 * Provides a global registry for tool protection configuration that can be
 * accessed from compiled bundle code where the MCPIRuntime instance is not directly available.
 *
 * This is used by the compiler-generated tool handlers to check if a tool requires delegation
 * BEFORE executing the handler function.
 */
import type { ToolProtectionConfig } from './tool-protection';
import type { SessionContext } from '@kya-os/contracts/handshake';
/**
 * Global registry for tool protection configuration
 */
declare class ToolProtectionRegistry {
    private config;
    private delegationVerifier;
    private authConfig;
    private debug;
    private currentSession;
    /**
     * Register tool protection configuration
     */
    register(toolName: string, config: ToolProtectionConfig): void;
    /**
     * Bulk register multiple tool protections
     */
    registerAll(configs: Record<string, ToolProtectionConfig>): void;
    /**
     * Get tool protection configuration
     */
    get(toolName: string): ToolProtectionConfig | null;
    /**
     * Check if a tool requires delegation
     */
    requiresDelegation(toolName: string): boolean;
    /**
     * Get required scopes for a tool
     */
    getRequiredScopes(toolName: string): string[];
    /**
     * Set delegation verifier (for runtime verification)
     */
    setDelegationVerifier(verifier: any): void;
    /**
     * Set auth config (for authorization handshake)
     */
    setAuthConfig(config: any): void;
    /**
     * Get delegation verifier
     */
    getDelegationVerifier(): any;
    /**
     * Get auth config
     */
    getAuthConfig(): any;
    /**
     * Enable debug logging
     */
    setDebug(enabled: boolean): void;
    /**
     * Set current session for tool execution context
     */
    setCurrentSession(session: SessionContext | null): void;
    /**
     * Get current session (for extracting client DID during tool execution)
     */
    getCurrentSession(): SessionContext | null;
    /**
     * Get current agent DID from session
     */
    getCurrentAgentDid(): string | null;
    /**
     * Clear all registrations
     */
    clear(): void;
    /**
     * Get all registered tool names
     */
    getProtectedTools(): string[];
}
/**
 * Global singleton instance
 */
export declare const toolProtectionRegistry: ToolProtectionRegistry;
/**
 * Helper to check if a tool is protected
 */
export declare function isToolProtected(toolName: string): boolean;
/**
 * Helper to get tool protection config
 */
export declare function getToolProtection(toolName: string): ToolProtectionConfig | null;
export {};