import { AbstractNodeCode } from '../../node-code/abstract-node-code.js';
import type { ConfigurationDescription } from '../../configuration/configuration-description.js';
import type { Context } from '../../context/context.js';
import type { Result } from '../../result/result.js';
import type { ModelSchemaRegistry } from '../../agent/model-schema.js';
/**
 * Extracts JSON from an LLM response and hydrates a model object
 * based on the schema defined in ModelSchemaRegistry.
 */
export declare class HydrateModelNodeCode extends AbstractNodeCode {
    static readonly configDescriptions: ConfigurationDescription[];
    private registry?;
    constructor(registry?: ModelSchemaRegistry);
    setRegistry(registry: ModelSchemaRegistry): void;
    process(context: Context): Promise<Result>;
    /**
     * Extract JSON from LLM output that may include markdown code fences.
     */
    private extractJson;
}
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