import * as z from 'zod';
import type { PatchFunction } from '../../index.js';
declare const packageJsonSchema: z.ZodObject<{
    imports: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodRecord<z.ZodString, z.ZodString>>>;
}, z.core.$loose>;
type PackageJson = z.infer<typeof packageJsonSchema>;
export declare const addJestModuleNameMapper: (contents: string, srcPaths: string[]) => string;
export declare const parsePackageJson: (contents: string) => {
    original: PackageJson;
    parsed: PackageJson;
} | null;
export declare const updatePackageJson: ({ parsed, customCondition, }: {
    parsed: PackageJson;
    customCondition: string;
}) => {
    parsed: {
        [x: string]: unknown;
        imports?: Record<string, Record<string, string>> | undefined;
    };
};
export declare const tryConfigureTsConfigForESM: PatchFunction;
export declare const configureTsConfigForESM: PatchFunction;
export {};