import type { TransformOptions as ConfigStructure } from '@babel/core';
import { Artifact } from '../Artifact';
import type { ConfigFile, FeatureFlags, Format, PackemonPackageFeatures, Platform, Support } from '../types';
export interface PresetEnvOptions {
    browserslistEnv?: string;
    bugfixes?: boolean;
    corejs?: 2 | 3 | {
        version: 2 | 3;
        proposals: boolean;
    };
    debug?: boolean;
    exclude?: string[];
    forceAllTransforms?: boolean;
    ignoreBrowserslistConfig?: boolean;
    include?: string[];
    loose?: boolean;
    modules?: 'amd' | 'auto' | 'cjs' | 'commonjs' | 'systemjs' | 'umd' | false;
    shippedProposals?: boolean;
    spec?: boolean;
    targets?: Record<string, string[] | string> | string[] | string;
    useBuiltIns?: 'entry' | 'usage' | false;
}
export declare function getBabelInputConfig(artifact: Artifact, features: FeatureFlags, packemonConfig?: ConfigFile): Omit<ConfigStructure, 'exclude' | 'include'>;
export declare function getBabelOutputConfig(platform: Platform, support: Support, format: Format, features: FeatureFlags, packemonConfig?: ConfigFile, babelHelpers?: PackemonPackageFeatures['helpers']): ConfigStructure;
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