/**
 * Generator for schema transformers
 * Creates transformer functions from parsed schema definitions
 */
import { ParsedSchema } from '../types/custom-schemas.js';
import type { DmmfDocument } from '../types/dmmf.js';
export declare class TransformerGenerator {
    private project;
    private outputDir;
    private dmmf;
    constructor(outputDir: string, dmmf: DmmfDocument);
    /**
     * Generate transformer files for all custom schemas
     */
    generateTransformers(schemas: ParsedSchema[]): Promise<void>;
    /**
     * Generate a single transformer file
     */
    private generateTransformer;
    /**
     * Get schemas referenced by this schema
     */
    private getRelatedSchemas;
    /**
     * Add TypeScript interface for the transformed type
     */
    private addTransformedInterface;
    /**
     * Get TypeScript type for a field
     */
    private getTypeScriptType;
    /**
     * Convert Prisma field to TypeScript type
     */
    private prismaFieldToTsType;
    /**
     * Convert field type enum to TypeScript type
     */
    private fieldTypeToTsType;
    /**
     * Add transformer function
     */
    private addTransformerFunction;
    /**
     * Build input type for transformer
     */
    private buildInputType;
    /**
     * Generate transformation code for a single field
     */
    private generateFieldTransformation;
    /**
     * Generate where filter condition for filtering relations
     */
    private generateWhereFilter;
    /**
     * Add array transformer function
     */
    private addArrayTransformer;
}
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