interface WebFeaturesData {
    /** Browsers and browser release data */
    browsers: {
        [key in BrowserIdentifier]: BrowserData;
    };
    /** Feature identifiers and data */
    features: {
        [key: string]: FeatureData;
    };
    /** Group identifiers and data */
    groups: {
        [key: string]: GroupData;
    };
    /** Snapshot identifiers and data */
    snapshots: {
        [key: string]: SnapshotData;
    };
}
/** Browser information */
interface BrowserData {
    /** The name of the browser, as in "Edge" or "Safari on iOS" */
    name: string;
    /** The browser's releases */
    releases: Release[];
}
/** Browser release information */
interface Release {
    /** The version string, as in "10" or "17.1" */
    version: string;
    /** The release date, as in "2023-12-11" */
    date: string;
}
interface FeatureData {
    /** Short name */
    name: string;
    /** Short description of the feature, as a plain text string */
    description: string;
    /** Short description of the feature, as an HTML string */
    description_html: string;
    /** Specification URL(s) */
    spec: string | [string, string, ...string[]];
    /** Group identifier(s) */
    group?: string | [string, string, ...string[]];
    /** Snapshot identifier(s) */
    snapshot?: string | [string, string, ...string[]];
    /** caniuse.com identifier(s) */
    caniuse?: string | [string, string, ...string[]];
    /** Whether a feature is considered a "baseline" web platform feature and when it achieved that status */
    status: SupportStatus;
    /** Sources of support data for this feature */
    compat_features?: string[];
    /** Whether developers are formally discouraged from using this feature */
    discouraged?: Discouraged;
}
type BrowserIdentifier = "chrome" | "chrome_android" | "edge" | "firefox" | "firefox_android" | "safari" | "safari_ios";
type BaselineHighLow = "high" | "low";
interface Status {
    /** Whether the feature is Baseline (low substatus), Baseline (high substatus), or not (false) */
    baseline: BaselineHighLow | false;
    /** Date the feature achieved Baseline low status */
    baseline_low_date?: string;
    /** Date the feature achieved Baseline high status */
    baseline_high_date?: string;
    /** Browser versions that most-recently introduced the feature */
    support: {
        [K in BrowserIdentifier]?: string;
    };
}
interface SupportStatus extends Status {
    /** Statuses for each key in the feature's compat_features list, if applicable. Not available to the npm release of web-features. */
    by_compat_key?: Record<string, Status>;
}
interface Discouraged {
    /** Links to a formal discouragement notice, such as specification text, intent-to-unship, etc. */
    according_to: string[];
    /** IDs for features that substitute some or all of this feature's utility */
    alternatives?: (keyof WebFeaturesData["features"])[];
}
interface GroupData {
    /** Short name */
    name: string;
    /** Identifier of parent group */
    parent?: string;
}
interface SnapshotData {
    /** Short name */
    name: string;
    /** Specification */
    spec: string;
}

declare const browsers: {
    chrome: BrowserData;
    chrome_android: BrowserData;
    edge: BrowserData;
    firefox: BrowserData;
    firefox_android: BrowserData;
    safari: BrowserData;
    safari_ios: BrowserData;
};
declare const features: {
    [key: string]: FeatureData;
};
declare const groups: {
    [key: string]: GroupData;
};
declare const snapshots: {
    [key: string]: SnapshotData;
};

export { browsers, features, groups, snapshots };