/**
 * Forex Sessions
 *
 * Session indicator based on bar index with cyclic pattern showing 4 session phases.
 * Volume displayed as histogram colored by session phase.
 * Sydney (yellow), Tokyo (blue), London (green), New York (red).
 *
 * Reference: TradingView "Code for All 4 Forex Sessions" (community)
 */
import { type IndicatorResult, type InputConfig, type PlotConfig, type Bar } from 'oakscriptjs';
import type { BgColorData } from '../types';
export interface ForexSessionsInputs {
    sessionLen: number;
}
export declare const defaultInputs: ForexSessionsInputs;
export declare const inputConfig: InputConfig[];
export declare const plotConfig: PlotConfig[];
export declare const metadata: {
    title: string;
    shortTitle: string;
    overlay: boolean;
};
export declare function calculate(bars: Bar[], inputs?: Partial<ForexSessionsInputs>): IndicatorResult & {
    bgColors: BgColorData[];
};
export declare const ForexSessions: {
    calculate: typeof calculate;
    metadata: {
        title: string;
        shortTitle: string;
        overlay: boolean;
    };
    defaultInputs: ForexSessionsInputs;
    inputConfig: InputConfig[];
    plotConfig: PlotConfig[];
};
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