import type { Diagnostic } from '../types/diagnostic.js';
import type { YamlFile } from './io.js';
import type { Screen, Transition } from './types.js';
export declare function collectStateScreens(stateFiles: YamlFile[]): Set<string>;
export declare function validateL4L2Cross(stateScreens: Set<string>, l2Screens: Map<string, Screen>): Diagnostic[];
export type L4Details = {
    screenId: string;
    context?: string;
    screenKey: string;
    queries: Set<string>;
    mutations: Set<string>;
    events: Record<string, Record<string, unknown>>;
};
export declare function collectL4Details(stateFiles: YamlFile[]): Map<string, L4Details>;
export declare function validateL4EventsCross(l4Details: Map<string, L4Details>, transitions: Transition[], _l2Screens: Map<string, Screen>): Diagnostic[];
//# sourceMappingURL=l4.d.ts.map