import type { ValidationResult } from '../../model/component-types.js';
import type { ScenarioModel } from '../../model/scenario-model.js';
/**
 * Checks that the event chain from EventStart doesn't lead to a
 * non-display dead-end where the player would be stuck with no
 * visible interaction.
 *
 * Walks the "default path": follows event1 when no vartests,
 * follows event2 (else/default branch) when vartests are present.
 * Warns if the chain terminates at a display:false event with no
 * outgoing event refs and no $end operation.
 */
export declare function checkEventFlow(model: ScenarioModel): ValidationResult[];
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