import * as Knex from "knex";
import Augur from "augur.js";
import BigNumber from "bignumber.js";
import { GenericCallback, SortLimit } from "../../types";
import { Address, MarketsRowWithTime, OutcomesRow, UIMarketInfo, UIOutcomeInfo, UIStakeInfo, DisputeTokensRowWithTokenState, UIDisputeTokenInfo, Payout, PayoutRow, NormalizedPayout, TradingHistoryRow } from "../../types";
import * as t from "io-ts";
import { TradingHistoryParams } from "./get-trading-history";
export interface Dictionary {
    [key: string]: any;
}
export declare function queryModifierDB<T>(query: Knex.QueryBuilder, defaultSortBy: string, defaultSortOrder: string, sortLimitParams: Partial<SortLimit>): Promise<Array<T>>;
export declare function queryModifier<T>(db: Knex, query: Knex.QueryBuilder, defaultSortBy: string, defaultSortOrder: string, sortLimitParams: Partial<SortLimit>): Promise<Array<T>>;
export declare function reshapeOutcomesRowToUIOutcomeInfo(outcomesRow: OutcomesRow<BigNumber>): UIOutcomeInfo<BigNumber>;
export declare function reshapeMarketsRowToUIMarketInfo(row: MarketsRowWithTime, outcomesInfo: Array<UIOutcomeInfo<BigNumber>>, winningPayoutRow: PayoutRow<BigNumber> | null, totalInitialREPStake: BigNumber): UIMarketInfo<string>;
export declare function reshapeDisputeTokensRowToUIDisputeTokenInfo(disputeTokenRow: DisputeTokensRowWithTokenState<BigNumber>): UIDisputeTokenInfo<BigNumber>;
export declare function getMarketsWithReportingState(db: Knex, selectColumns?: Array<string>): Knex.QueryBuilder;
export declare function normalizePayouts(payoutRow: Payout<BigNumber>): NormalizedPayout<BigNumber>;
export declare function normalizedPayoutsToFixed(payout: NormalizedPayout<BigNumber>): NormalizedPayout<string>;
export declare function uiStakeInfoToFixed(stakeInfo: UIStakeInfo<BigNumber>): UIStakeInfo<string>;
export declare function marketPassesInitialREPFilter(endTime: number, totalInitialREPStake: BigNumber): boolean;
export declare function queryTradingHistoryParams(db: Knex, params: t.TypeOf<typeof TradingHistoryParams>): Promise<TradingHistoryRow[]>;
export declare function blockNumberForTimestampQuery(db: Knex, timestamp: number, prefix: string): Knex.QueryBuilder;
export declare function queryTradingHistory(db: Knex | Knex.Transaction, universe: Address | null | undefined, account: Address | null | undefined, marketId: Address | null | undefined | Array<Address>, outcome: number | null | undefined, orderType: string | null | undefined, earliestCreationTime: number | null | undefined, latestCreationTime: number | null | undefined, sortBy: string | null | undefined, isSortDescending: boolean | null | undefined, limit: number | null | undefined, offset: number | null | undefined, ignoreSelfTrades: boolean | null | undefined, callback: GenericCallback<Array<TradingHistoryRow>>): void;
export declare function groupByAndSum<T extends Dictionary>(rows: Array<T>, groupFields: Array<string>, sumFields: Array<string>): Array<T>;
export declare function sumBy<T extends Dictionary, K extends keyof T>(rows: Array<T>, ...sumFields: Array<K>): Pick<T, K>;
export declare function getCashAddress(augur: Augur): string;
export declare function batchAndCombine<T, K>(lookupIds: Array<K>, dataFetch: (chunkLookupIds: Array<K>) => Promise<Array<T>>): Promise<T[]>;