import type { DXLinkChannelMessage } from '@dxfeed/dxlink-core';
export interface DXLinkIndiChartIndicator {
    readonly lang: string;
    readonly content: string;
}
export interface DXLinkIndiChartIndicators {
    readonly [key: string]: DXLinkIndiChartIndicator;
}
export interface DXLinkIndiChartChannelParameters {
    readonly indicators: DXLinkIndiChartIndicators;
}
export type JSONNumber = number | 'NaN' | 'Infinity' | '-Infinity';
export interface DXLinkIndiChartSubscription {
    readonly symbol: string;
    readonly fromTime: number;
}
export interface DXLinkIndiChartIndicatorsParameters {
    readonly [key: string]: {
        readonly [key: string]: number | string | boolean;
    };
}
export interface DXLinkIndiChartIndicatorParameterMeta {
    readonly type: 'number' | 'double' | 'string' | 'boolean';
    readonly default: number | string | boolean;
    readonly name: string;
}
export interface DXLinkIndiChartIndicatorEnabled {
    readonly enabled: true;
    readonly inParameters: DXLinkIndiChartIndicatorParameterMeta[];
    readonly outParameters: DXLinkIndiChartIndicatorParameterMeta[];
}
export interface DXLinkIndiChartIndicatorDisabled {
    enabled: false;
    error: string;
}
export type DXLinkIndiChartIndicatorState = DXLinkIndiChartIndicatorEnabled | DXLinkIndiChartIndicatorDisabled;
export interface DXLinkIndiChartIndicatorsStates {
    readonly [key: string]: DXLinkIndiChartIndicatorState;
}
export interface DXLinkIndiChartIndicatorsMessage {
    readonly type: 'INDICHART_INDICATORS';
    readonly indicators: DXLinkIndiChartIndicatorsStates;
}
export interface DXLinkIndiChartSubscriptionMessage {
    readonly type: 'INDICHART_SUBSCRIPTION';
    readonly subscription: DXLinkIndiChartSubscription;
    readonly indicatorsParameters: DXLinkIndiChartIndicatorsParameters;
}
export interface DXLinkIndiChartSetup {
    readonly acceptAggregationPeriod: number;
    readonly acceptDataFormat: 'FULL';
    readonly acceptCandleFields: string[];
}
export interface DXLinkIndiChartSetupMessage extends DXLinkIndiChartSetup {
    readonly type: 'INDICHART_SETUP';
}
export interface DXLinkIndiChartConfig {
    readonly aggregationPeriod: number;
    readonly dataFormat: 'FULL';
    readonly candleFields: string[];
}
export interface DXLinkIndiChartConfigMessage extends DXLinkIndiChartConfig {
    readonly type: 'INDICHART_CONFIG';
}
export interface DXLinkIndiChartCandle {
    readonly eventSymbol: string;
    readonly index: number;
    readonly time: number;
    readonly open: JSONNumber;
    readonly high: JSONNumber;
    readonly low: JSONNumber;
    readonly close: JSONNumber;
    readonly volume: JSONNumber;
}
export type DXLinkIndiChartIndicatorsDataValue = JSONNumber | string | boolean;
export interface DXLinkIndiChartIndicatorsData {
    readonly [key: string]: {
        readonly [key: string]: DXLinkIndiChartIndicatorsDataValue[];
    };
}
export interface DXLinkIndiChartDataMessage {
    readonly type: 'INDICHART_DATA';
    readonly reset?: boolean;
    readonly pending?: boolean;
    readonly candles: DXLinkIndiChartCandle[];
    readonly indicators: DXLinkIndiChartIndicatorsData;
}
export interface DXLinkIndiChartIndicatorsRemoveMessage {
    readonly type: 'INDICHART_INDICATORS_REMOVE';
    readonly indicators: string[];
}
export type ChartInboundMessage = DXLinkIndiChartIndicatorsMessage | DXLinkIndiChartConfigMessage | DXLinkIndiChartDataMessage;
export type ChartOutboundMessage = DXLinkIndiChartSubscriptionMessage | DXLinkIndiChartSetupMessage | DXLinkIndiChartIndicatorsRemoveMessage;
export declare const isChartInboundMessage: (message: DXLinkChannelMessage) => message is ChartInboundMessage;