export interface AssetFilterOption {
    "asset.deployment_id"?: string;
    "asset.type"?: string;
    "asset.vpc"?: string;
    "asset.subnet"?: string;
    "asset.region"?: string;
    "asset.key"?: string;
}
/**
 * Tool for extracting assets from filters structure from Herald
 * https://console.product.dev.alertlogic.com/api/herald/#api-Subscriptions_v2-CreateSubscription
 */
export declare class AssetFilterUnpacker {
    rawConditions: any;
    /**
     * Remember pass as rawConditions the 'and' object from filters attributte
     */
    constructor(rawConditions: any);
    extractAssets(): any[];
    extractAssetsFromOr(operator?: "=" | "!="): AssetFilterOption[];
    seekAll(callback: {
        (key: string, value: any): boolean;
    }, data?: any): any[];
    seekFirst(callback: {
        (key: string, value: any): boolean;
    }, data?: any): any;
    isArrayOf(element: any, targetOperator: string): element is any[];
    isOperator(element: any, targetOperator: string): boolean;
}