/**
 * JSON schema round-trip: JSON file (object or array of objects) ↔ DeukPack AST.
 * Keys become field names; types default to string. Field IDs 1,2,3...
 */
import { DeukPackAST, DeukPackStruct } from '../types/DeukPackTypes';
/**
 * Parse JSON (object or array); infer one struct from keys.
 */
export declare function parseJsonToStruct(data: unknown, structName: string, sourceFile: string): DeukPackStruct | null;
/**
 * Load JSON file and return AST (single struct).
 */
export declare function parseJsonFileToAst(filePath: string, sourceFile?: string): DeukPackAST;
/**
 * Emit JSON object with struct field keys and null values (schema shape).
 */
export declare function emitJsonFromStruct(struct: DeukPackStruct): string;
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