/**
 * Helper functions and utilities for Decimal type support
 * Matches zod-prisma-types implementation for seamless migration
 */
/**
 * Generate helper schemas for Decimal validation
 * These helpers enable proper Prisma.Decimal and Decimal.js support
 *
 * @param hasDecimalJs - Whether decimal.js is installed and should be imported
 * @param zodNamespace - The zod namespace to use (e.g., 'z' or 'zod')
 * @returns Object containing helper schema code and necessary imports
 */
export declare function generateDecimalHelpers(hasDecimalJs: boolean, zodNamespace?: string, prismaImportPath?: string): {
    helperCode: string;
    imports: string[];
};
/**
 * Generate Decimal field schema for input types (Create, Update, etc.)
 * Uses union of multiple formats with refinement validation
 *
 * @param zodNamespace - The zod namespace to use (e.g., 'z' or 'zod')
 * @param hasDecimalJs - Whether decimal.js is installed
 * @param fieldName - Name of the field (for error messages)
 * @returns Zod schema string
 */
export declare function generateDecimalInputSchema(zodNamespace: string, hasDecimalJs: boolean, fieldName?: string): string;
/**
 * Generate Decimal field schema for pure models (output/result types)
 * Uses the cross-runtime-copy safe Prisma.Decimal.isDecimal check
 *
 * @param zodNamespace - The zod namespace to use (e.g., 'z' or 'zod')
 * @param fieldName - Name of the field
 * @param modelName - Name of the model (for error messages)
 * @returns Zod schema string
 */
export declare function generateDecimalModelSchema(zodNamespace: string, fieldName: string, modelName: string): string;
/**
 * Check if decimal.js is installed in the project
 * @returns true if decimal.js is available
 */
export declare function isDecimalJsAvailable(): boolean;