/**
 * Evolution demo read accessors (fixture-backed; #346 may add DB)
 */
import type { EvolutionDemoScenarioCatalog, EvolutionDemoSnapshot } from './types.js';
export declare class EvolutionDemoNotFoundError extends Error {
    readonly scenarioId: string;
    readonly pointId?: string | undefined;
    constructor(scenarioId: string, pointId?: string | undefined);
}
export declare function listEvolutionDemoScenarios(): EvolutionDemoScenarioCatalog;
export declare function getEvolutionDemoSnapshot(scenarioId: string, pointId: string): EvolutionDemoSnapshot;
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