export interface QueryTags {
    [key: string]: string | number;
}
export declare function fromRPCtoWebsocket(url: string): string;
export type SubcribeRespone = QueryTags & {
    txHash: string;
};
export declare const conditionTransform: (queryTags: QueryTags) => string;
export declare const subscribeTx: (url: string, tags: QueryTags, timeout?: number) => Promise<SubcribeRespone>;