import { type FeatureModuleSpec, FeatureRegistry } from '@contractspec/lib.contracts-spec/features';
import type { BlockConfig, PresentationSpec, PresentationTarget } from '@contractspec/lib.contracts-spec/presentations';
import React from 'react';
import { type ComponentMap, TransformEngine } from './transform-engine';
export declare function createEngineWithDefaults(): TransformEngine;
export declare function renderFeaturePresentation(engine: TransformEngine, target: PresentationTarget, desc: PresentationSpec, options?: {
    componentMap?: ComponentMap;
    reactProps?: Record<string, unknown>;
    renderBlockNote?: (docJson: unknown, blockConfig?: BlockConfig) => React.ReactElement;
}): Promise<React.ReactElement | {
    mimeType: string;
    body: string;
} | null>;
export declare function createFeatureModule(meta: FeatureModuleSpec['meta'], refs: Partial<Pick<FeatureModuleSpec, 'operations' | 'events' | 'presentations' | 'presentationsTargets'>>): FeatureModuleSpec;
export declare function registerFeature(registry: FeatureRegistry, feature: FeatureModuleSpec): FeatureRegistry;