import { ASTChunkGreybel } from 'greybel-core';
import { ASTBase } from 'miniscript-core';
import { DependencyLike } from '../types/dependency';
import { TransformerDataObject, TransformerLike } from '../types/transformer';
import { DefaultFactoryOptions, Factory } from './factory';
export interface UglifyOptions extends DefaultFactoryOptions {
    disableLiteralsOptimization?: boolean;
    disableNamespacesOptimization?: boolean;
}
export declare class UglifyFactory extends Factory<DefaultFactoryOptions> {
    readonly disableLiteralsOptimization: boolean;
    readonly disableNamespacesOptimization: boolean;
    private forIdxMapping;
    private isWithinArgument;
    constructor(transformer: TransformerLike<UglifyOptions>);
    transform(item: ASTChunkGreybel, dependency: DependencyLike): string;
    handlers: Record<string, (this: UglifyFactory, item: ASTBase, data: TransformerDataObject) => void>;
    generateOptimizations(): string[];
}