/**
 * Supported filter comparators
 */
export declare enum FilterComparator {
    '=' = "=",
    '!=' = "!=",
    '>' = ">",
    '>=' = ">=",
    '<' = "<",
    '<=' = "<=",
    'exist' = "exist",
    '!exist' = "!exist",
    'contain' = "contain",
    '!contain' = "!contain",
    'startWith' = "startWith",
    '!startWith' = "!startWith",
    'endWith' = "endWith",
    '!endWith' = "!endWith"
}
export declare enum BooleanFilterComparator {
    '=' = "=",
    'exist' = "exist",
    '!exist' = "!exist"
}
export declare enum StringFilterComparator {
    '=' = "=",
    '!=' = "!=",
    'exist' = "exist",
    '!exist' = "!exist",
    'contain' = "contain",
    '!contain' = "!contain",
    'startWith' = "startWith",
    '!startWith' = "!startWith",
    'endWith' = "endWith",
    '!endWith' = "!endWith"
}
export declare enum NumberFilterComparator {
    '=' = "=",
    '!=' = "!=",
    '>' = ">",
    '>=' = ">=",
    '<' = "<",
    '<=' = "<=",
    'exist' = "exist",
    '!exist' = "!exist"
}
export declare enum SemverFilterComparator {
    '=' = "=",
    '!=' = "!=",
    '>' = ">",
    '>=' = ">=",
    '<' = "<",
    '<=' = "<=",
    'exist' = "exist",
    '!exist' = "!exist"
}
/**
 * Supported filter types, defines high-level audience type.
 */
export declare enum FilterType {
    all = "all",
    user = "user",
    optIn = "optIn",
    audienceMatch = "audienceMatch"
}
/**
 * Supported `subType` values for `type = 'user'` filters
 */
export declare enum UserSubType {
    user_id = "user_id",
    email = "email",
    country = "country",
    platform = "platform",
    platformVersion = "platformVersion",
    appVersion = "appVersion",
    deviceModel = "deviceModel",
    customData = "customData"
}
/**
 * ** TODO: Implement later **
 * Supported `subType` values for `type = 'listAudience'` filters.
 */
export declare enum ListAudienceSubType {
    mixpanel = "mixpanel",
    csv = "csv"
}
/**
 * Supported data key types
 */
export declare enum DataKeyType {
    string = "String",
    boolean = "Boolean",
    number = "Number",
    semver = "Semver"
}
export declare enum AudienceOperator {
    and = "and",
    or = "or"
}
export declare class AudienceFilter<IdType = string> {
    /**
     * Filter type of this audience filter (user, audienceTemplate etc.)
     */
    type: FilterType;
    /**
     * Sub type of this filter (appVersion, mixpanel etc.)
     */
    subType?: UserSubType;
    /**
     * Comparator to use if this is a filter
     */
    comparator: FilterComparator;
    /**
     * Data Key used for custom data and other filter sub-type that require a key-value mapping.
     */
    dataKey?: string;
    /**
     * Data Key used for custom data and other filter sub-type that require a key-value mapping.
     */
    dataKeyType?: DataKeyType;
    /**
     * Filter values to segment against, must be set for all filter types other than 'all'
     */
    values?: string[] | boolean[] | number[];
    /**
     * Array of audience id's for filters of type audienceMatch
     */
    _audiences?: IdType[];
}
/**
 * Audience filter used to describe a segmentation for a user audience.
 */
export declare class AudienceFilterOrOperator<IdType = string> {
    /**
     * Filter type of this audience filter (user, audienceTemplate etc.)
     */
    type?: FilterType;
    /**
     * Sub type of this filter (appVersion, mixpanel etc.)
     */
    subType?: UserSubType;
    /**
     * Comparator to use if this is a filter
     */
    comparator?: FilterComparator;
    /**
     * Data Key used for custom data and other filter sub-type that require a key-value mapping.
     */
    dataKey?: string;
    /**
     * Data Key used for custom data and other filter sub-type that require a key-value mapping.
     */
    dataKeyType?: DataKeyType;
    /**
     * Filter values to segment against, must be set for all filter types other than 'all'
     */
    values?: string[] | boolean[] | number[];
    /**
     * Operator type if this object represents an operator, and not a filter
     */
    operator?: AudienceOperator;
    /**
     * Array of audience id's for filters of type audienceMatch
     */
    _audiences?: IdType[];
    /**
     * Filters to apply using the "operator" operation if this is an operator object
     */
    filters?: AudienceFilterOrOperator<IdType>[];
}
/**
 * ** Initially only `and` operator will be supported **
 * Special filter used to establish a boolean operator. Can be used for top-level OR, etc.
 */
export declare class TopLevelOperator<IdType = string> {
    filters: AudienceFilterOrOperator<IdType>[];
    operator: AudienceOperator;
}
/**
 * Audience model used for describing a user segmenting audience
 */
export declare class Audience<IdType = string> {
    /**
     * Mongo primary _id.
     */
    _id: IdType;
    /**
     * Audience filters, describing logic for segmenting users
     */
    filters: TopLevelOperator<IdType>;
}