/*! UAClientHints.js 0.1.2
    Parse & serialize user-agent client hints (UA-CH) HTTP headers
    https://github.com/faisalman/ua-client-hints-js
    Author: Faisal Salman <f@faisalman.com>
    MIT License */
/// <reference types="user-agent-data-types" />
/// <reference types="ua-parser-js" />
export declare enum FIELD_TYPE {
    Boolean = "sf-boolean",
    List = "sf-list",
    String = "sf-string"
}
export declare const UACH_MAP: {
    readonly architecture: {
        readonly field: "Sec-CH-UA-Arch";
        readonly type: FIELD_TYPE.String;
    };
    readonly bitness: {
        readonly field: "Sec-CH-UA-Bitness";
        readonly type: FIELD_TYPE.String;
    };
    readonly brands: {
        readonly field: "Sec-CH-UA";
        readonly type: FIELD_TYPE.List;
    };
    readonly formFactor: {
        readonly field: "Sec-CH-UA-Form-Factor";
        readonly type: FIELD_TYPE.String;
    };
    readonly fullVersionList: {
        readonly field: "Sec-CH-UA-Full-Version-List";
        readonly type: FIELD_TYPE.List;
    };
    readonly mobile: {
        readonly field: "Sec-CH-UA-Mobile";
        readonly type: FIELD_TYPE.Boolean;
    };
    readonly model: {
        readonly field: "Sec-CH-UA-Model";
        readonly type: FIELD_TYPE.String;
    };
    readonly platform: {
        readonly field: "Sec-CH-UA-Platform";
        readonly type: FIELD_TYPE.String;
    };
    readonly platformVersion: {
        readonly field: "Sec-CH-UA-Platform-Version";
        readonly type: FIELD_TYPE.String;
    };
    readonly wow64: {
        readonly field: "Sec-CH-UA-WOW64";
        readonly type: FIELD_TYPE.Boolean;
    };
};
export type UACHDataType = boolean | string | string[] | NavigatorUABrandVersion[] | null | undefined;
export type UACHDataField = keyof typeof UACH_MAP;
export type UACHHeaderType = typeof FIELD_TYPE[keyof typeof FIELD_TYPE];
export type UACHHeaderField = Lowercase<typeof UACH_MAP[keyof typeof UACH_MAP]['field']>;
export declare class UAClientHints {
    private architecture?;
    private bitness?;
    private brands?;
    private formFactor?;
    private fullVersionList?;
    private mobile?;
    private model?;
    private platform?;
    private platformVersion?;
    private wow64?;
    getValues(fields?: UACHDataField[]): UADataValues;
    getValuesAsHeaders(fields?: UACHDataField[]): Partial<Record<UACHHeaderField, string>>;
    setValues(values?: UADataValues): UAClientHints;
    setValuesFromUAParser(uap: UAParser.IResult): UAClientHints;
    setValuesFromHeaders(headers: Record<string, string>): UAClientHints;
    private parseHeader;
    private serializeHeader;
    private isValidType;
}