/**
 * Tool permissions checker
 *
 * Validates if a tool can be executed based on:
 * - Allowed tools list
 * - Session permissions
 * - Mode restrictions
 */
import type { SapMcpContext, SapPermission } from '../../core/src/types.js';
/**
 * Check if tool execution is allowed
 */
export declare function checkToolPermissions(context: SapMcpContext, toolName: string, permission?: SapPermission): {
    allowed: boolean;
    reason?: string;
};
/**
 * Get required permission for a tool
 */
export declare function getRequiredPermission(toolName: string): SapPermission | undefined;
/**
 * Check if tool is a write operation
 */
export declare function isWriteOperation(toolName: string): boolean;
/**
 * Get all tools for a permission
 */
export declare function getToolsForPermission(permission: SapPermission): string[];
/**
 * @name getPermissionMappedTools
 * @description Returns all tool names with explicit permission mappings for consistency tests.
 */
export declare function getPermissionMappedTools(): string[];
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