import { BaseStream } from '../base-interfaces';
import { StateEvents, StateManager } from '../../state';
import { OpenStreamParams } from '../pricing/stream';
export declare enum HeaderTypes {
    String = "string",
    Number = "number"
}
export interface StringHeader {
    isEnum?: boolean;
    name: string;
    type: HeaderTypes.String;
}
export interface NumberHeader {
    name: string;
    type: HeaderTypes.Number;
    decimalChar: string;
}
export type Header = StringHeader | NumberHeader;
export interface HistoricalPricingUpdateEvent {
    headers: Header[];
    qos: number;
    defaultPricingField: string;
    data: Array<string | number>;
}
export type StreamRefreshCallback = (event: any) => void;
export type StreamUpdateCallback = (event: HistoricalPricingUpdateEvent) => void;
export type StreamStatusCallback = () => void;
export type StreamCompleteCallback = () => void;
export type StreamErrorCallback = () => void;
export declare const StreamEvent: {
    Refresh: "Refresh";
    Status: "Status";
    Update: "Update";
    Complete: "Complete";
    Error: "error";
    StateChanged: "stateChanged";
};
export interface HistoricalPricingStreamEvents extends StateEvents {
    [StreamEvent.Refresh]: StreamRefreshCallback;
    [StreamEvent.Update]: StreamUpdateCallback;
    [StreamEvent.Status]: StreamStatusCallback;
    [StreamEvent.Complete]: StreamCompleteCallback;
    [StreamEvent.Error]: StreamErrorCallback;
}
export type Stream = StateManager<HistoricalPricingStreamEvents> & BaseStream<HistoricalPricingStreamEvents, OpenStreamParams>;