import Augur from "augur.js";
import BigNumber from "bignumber.js";
import * as t from "io-ts";
import * as Knex from "knex";
import { ReportingState, UICategory } from "../../types";
import { GetMarketsParams } from "./get-markets";
export declare const CategoriesParams: t.InterfaceType<{
    universe: t.StringType;
}, t.TypeOfProps<{
    universe: t.StringType;
}>, t.OutputOfProps<{
    universe: t.StringType;
}>, t.mixed>;
interface MarketsTagRow {
    marketId: string;
    category: string;
    openInterest: BigNumber;
    liquidityTokens: BigNumber;
    reportingState: ReportingState;
    tag1: string;
    tag2: string;
}
export declare function getMarketsTagRows(db: Knex, universe: string, spreadPercent: number): Promise<Array<MarketsTagRow>>;
export declare function getCategories(db: Knex, augur: Augur, params: t.TypeOf<typeof GetMarketsParams>): Promise<Array<UICategory<string>>>;
export {};