import type { IndexDatabase } from '../../../db/database-facade.js';
import type { Module } from '../../../db/schema.js';
/**
 * Check if a module contains only type definitions (interfaces, types, enums).
 * Type-only modules should never be the initiator of an interaction.
 */
export declare function isTypeOnlyModule(moduleId: number, db: IndexDatabase): boolean;
/**
 * Structural gate for inferred interactions.
 * Rejects duplicates, self-loops, reverse-of-AST interactions, and type-only initiators.
 */
export declare function gateInferredInteraction(fromModule: Module, toModule: Module, existingInteractionPairs: Set<string>, db: IndexDatabase): {
    pass: boolean;
    reason?: string;
};
//# sourceMappingURL=interaction-gates.d.ts.map