import type { Snippet } from 'svelte';
import type { SvelteHTMLElements } from 'svelte/elements';
export interface LivelinePoint {
    time: number;
    value: number;
}
export type Momentum = 'up' | 'down' | 'flat';
export type ThemeMode = 'light' | 'dark';
export type WindowStyle = 'default' | 'rounded' | 'text';
export type BadgeVariant = 'default' | 'minimal';
export interface ReferenceLine {
    value: number;
    label?: string;
}
export interface HoverPoint {
    time: number;
    value: number;
    x: number;
    y: number;
}
export interface Padding {
    top?: number;
    right?: number;
    bottom?: number;
    left?: number;
}
export interface WindowOption {
    label: string;
    secs: number;
}
export interface OrderbookData {
    bids: [number, number][];
    asks: [number, number][];
}
export interface DegenOptions {
    /** Multiplier for particle count and size (default 1) */
    scale?: number;
    /** Show particles on down-momentum swings (default false) */
    downMomentum?: boolean;
}
export interface LivelineSeries {
    id: string;
    data: LivelinePoint[];
    value: number;
    color: string;
    label?: string;
}
export type LivelineProps = Omit<SvelteHTMLElements['div'], 'children'> & {
    data: LivelinePoint[];
    value: number;
    series?: LivelineSeries[];
    theme?: ThemeMode;
    color?: string;
    window?: number;
    grid?: boolean;
    badge?: boolean;
    momentum?: boolean | Momentum;
    fill?: boolean;
    loading?: boolean;
    paused?: boolean;
    emptyText?: string;
    scrub?: boolean;
    exaggerate?: boolean;
    showValue?: boolean;
    valueMomentumColor?: boolean;
    degen?: boolean | DegenOptions;
    badgeTail?: boolean;
    windows?: WindowOption[];
    onWindowChange?: (secs: number) => void;
    windowStyle?: WindowStyle;
    badgeVariant?: BadgeVariant;
    tooltipY?: number;
    tooltipOutline?: boolean;
    orderbook?: OrderbookData;
    referenceLine?: ReferenceLine;
    formatValue?: (v: number) => string;
    formatTime?: (t: number) => string;
    lerpSpeed?: number;
    padding?: Padding;
    onHover?: (point: HoverPoint | null) => void;
    cursor?: string;
    pulse?: boolean;
    lineWidth?: number;
    mode?: 'line' | 'candle';
    candles?: CandlePoint[];
    candleWidth?: number;
    liveCandle?: CandlePoint;
    lineMode?: boolean;
    lineData?: LivelinePoint[];
    lineValue?: number;
    onModeChange?: (mode: 'line' | 'candle') => void;
    onSeriesToggle?: (id: string, visible: boolean) => void;
    seriesToggleCompact?: boolean;
};
export type LivelineTransitionProps = Omit<SvelteHTMLElements['div'], 'children'> & {
    active: string;
    duration?: number;
    children?: Snippet<[string]>;
};
export interface CandlePoint {
    time: number;
    open: number;
    high: number;
    low: number;
    close: number;
}
export interface LivelinePalette {
    line: string;
    lineWidth: number;
    fillTop: string;
    fillBottom: string;
    gridLine: string;
    gridLabel: string;
    dotUp: string;
    dotDown: string;
    dotFlat: string;
    glowUp: string;
    glowDown: string;
    glowFlat: string;
    badgeOuterBg: string;
    badgeOuterShadow: string;
    badgeBg: string;
    badgeText: string;
    dashLine: string;
    refLine: string;
    refLabel: string;
    timeLabel: string;
    crosshairLine: string;
    tooltipBg: string;
    tooltipText: string;
    tooltipBorder: string;
    bgRgb: [number, number, number];
    labelFont: string;
    valueFont: string;
    badgeFont: string;
}
export interface ChartLayout {
    w: number;
    h: number;
    pad: Required<Padding>;
    chartW: number;
    chartH: number;
    leftEdge: number;
    rightEdge: number;
    minVal: number;
    maxVal: number;
    valRange: number;
    toX: (t: number) => number;
    toY: (v: number) => number;
}
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