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49 lines
1.3 KiB
49 lines
1.3 KiB
4 weeks ago
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import type { ModuleName, Target, TargetVersion } from "./shared";
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type StringOrRegExp = string | RegExp;
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type Modules = StringOrRegExp | readonly StringOrRegExp[];
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type BrowserslistQuery = string | ReadonlyArray<string>;
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type Environments = {
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[target in Target]?: string | number;
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};
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type Targets = Environments & {
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browsers?: Environments | BrowserslistQuery,
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esmodules?: boolean,
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};
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type CompatOptions = {
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/** entry / module / namespace / an array of them, by default - all `core-js` modules */
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modules?: Modules,
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/** a blacklist, entry / module / namespace / an array of them, by default - empty list */
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exclude?: Modules,
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/** optional browserslist or core-js-compat format query */
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targets?: Targets | BrowserslistQuery,
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/** used `core-js` version, by default the latest */
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version?: string,
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/** inverse of the result, shows modules that are NOT required for the target environment */
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inverse?: boolean,
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/**
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* @deprecated use `modules` instead
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*/
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filter?: Modules
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};
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type CompatOutput = {
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/** array of required modules */
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list: ModuleName[],
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/** object with targets for each module */
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targets: {
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[module: ModuleName]: {
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[target in Target]?: TargetVersion
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}
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}
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}
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declare function compat(options?: CompatOptions): CompatOutput;
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export = compat;
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