import type { InlineFunctions, OutputQuoteStyle, SourceMapOptions } from 'terser';
export type ECMA = 5 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020;
export interface CompressOptions {
    arguments?: boolean;
    arrows?: boolean;
    booleans_as_integers?: boolean;
    booleans?: boolean;
    collapse_vars?: boolean;
    comparisons?: boolean;
    computed_props?: boolean;
    conditionals?: boolean;
    dead_code?: boolean;
    defaults?: boolean;
    directives?: boolean;
    drop_console?: boolean;
    drop_debugger?: boolean;
    ecma?: ECMA;
    evaluate?: boolean;
    expression?: boolean;
    global_defs?: object;
    hoist_funs?: boolean;
    hoist_props?: boolean;
    hoist_vars?: boolean;
    ie8?: boolean;
    if_return?: boolean;
    inline?: boolean | InlineFunctions;
    join_vars?: boolean;
    keep_classnames?: boolean | RegExp;
    keep_fargs?: boolean;
    keep_fnames?: boolean | RegExp;
    keep_infinity?: boolean;
    loops?: boolean;
    module?: boolean;
    negate_iife?: boolean;
    passes?: number;
    properties?: boolean;
    pure_funcs?: string[];
    pure_getters?: boolean | 'strict';
    reduce_funcs?: boolean;
    reduce_vars?: boolean;
    sequences?: boolean | number;
    side_effects?: boolean;
    switches?: boolean;
    toplevel?: boolean;
    top_retain?: null | string | string[] | RegExp;
    typeofs?: boolean;
    unsafe_arrows?: boolean;
    unsafe?: boolean;
    unsafe_comps?: boolean;
    unsafe_Function?: boolean;
    unsafe_math?: boolean;
    unsafe_symbols?: boolean;
    unsafe_methods?: boolean;
    unsafe_proto?: boolean;
    unsafe_regexp?: boolean;
    unsafe_undefined?: boolean;
    unused?: boolean;
}
export interface FormatOptions {
    ascii_only?: boolean;
    /** @deprecated Not implemented anymore */
    beautify?: boolean;
    braces?: boolean;
    comments?: boolean | 'all' | 'some' | RegExp | ((node: any, comment: {
        value: string;
        type: 'comment1' | 'comment2' | 'comment3' | 'comment4';
        pos: number;
        line: number;
        col: number;
    }) => boolean);
    ecma?: ECMA;
    ie8?: boolean;
    keep_numbers?: boolean;
    indent_level?: number;
    indent_start?: number;
    inline_script?: boolean;
    keep_quoted_props?: boolean;
    max_line_len?: number | false;
    preamble?: string;
    preserve_annotations?: boolean;
    quote_keys?: boolean;
    quote_style?: OutputQuoteStyle;
    safari10?: boolean;
    semicolons?: boolean;
    shebang?: boolean;
    shorthand?: boolean;
    source_map?: SourceMapOptions;
    webkit?: boolean;
    width?: number;
    wrap_iife?: boolean;
    wrap_func_args?: boolean;
}