/**
 * Trend Trigger Factor (TTF)
 *
 * Measures buying/selling pressure by comparing current vs past high/low ranges.
 * TTF = 100 * (BP - SP) / (0.5 * (BP + SP))
 * BP = highest(high, len) - lowest(low, len)[len]
 * SP = highest(high, len)[len] - lowest(low, len)
 *
 * Reference: TradingView "Trend Trigger Factor [LazyBear]"
 */
import { type IndicatorResult, type InputConfig, type PlotConfig, type Bar } from 'oakscriptjs';
export interface TrendTriggerFactorInputs {
    length: number;
    buyTrigger: number;
    sellTrigger: number;
}
export declare const defaultInputs: TrendTriggerFactorInputs;
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<TrendTriggerFactorInputs>): IndicatorResult;
export declare const TrendTriggerFactor: {
    calculate: typeof calculate;
    metadata: {
        title: string;
        shortTitle: string;
        overlay: boolean;
    };
    defaultInputs: TrendTriggerFactorInputs;
    inputConfig: InputConfig[];
    plotConfig: PlotConfig[];
};
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