import type { Diagnostic } from '../types/diagnostic.js';
import type { YamlFile } from './io.js';
import type { MobileSpecConfig, Screen, Transition } from './types.js';
export declare function collectScreensAndTransitions(files: YamlFile[], config: MobileSpecConfig): {
    screens: Map<string, Screen>;
    transitions: Transition[];
    errors: Diagnostic[];
};
export declare function validateTransitions(screens: Map<string, Screen>, transitions: Transition[], guardIds: Set<string>): Diagnostic[];
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