import { HTTPRequestBody } from "../../types/common";
import { Store } from "@equilab/utils";
import { Api } from "../../types";
export interface HistoryParams<T = unknown> extends HTTPRequestBody<T> {
    namespace: "history";
}
export declare const isHistory: (body: HTTPRequestBody) => body is HistoryParams<unknown>;
export declare const createHistoryFilter: (api: Api, db: Store) => (body: HistoryParams) => Promise<{
    timestamp: number;
    rate: import("bignumber.js").default;
}[] | {
    timestamp: number;
    Eq: import("bignumber.js").default;
    Usd: import("bignumber.js").default;
}[]>;