import { Tooltip } from './Tooltip';
/** Configuration for the outer decorative arc (Grafana style) */
export interface OuterArcConfig {
    /** Corner radius for outer arc (max effective value ~2 due to thin arc). Unit: SVG units. */
    cornerRadius?: number;
    /** Padding between outer arc segments. Unit: radians. */
    padding?: number;
    /** Width of the outer arc. Unit: pixels (default: 5). */
    width?: number;
    /** Visual effects for the outer arc (inherits from arc.effects if not set) */
    effects?: ArcEffects;
}
/** Drop shadow effect configuration */
export interface DropShadowConfig {
    /** Shadow offset X. Unit: pixels (default: 0). */
    dx?: number;
    /** Shadow offset Y. Unit: pixels (default: 2). */
    dy?: number;
    /** Shadow blur. Unit: pixels (default: 3). */
    blur?: number;
    /** Shadow color (default: rgba(0,0,0,0.3)). */
    color?: string;
    /** Shadow opacity. Unit: ratio 0-1 (default: 0.3). */
    opacity?: number;
}
export interface Arc {
    /** The corner radius of the arc. Unit: SVG units. */
    cornerRadius?: number;
    /** The padding between subArcs. Unit: radians (default: 0.01). */
    padding?: number;
    /** Remove padding from start and end of the arc (first and last subArcs). */
    padEndpoints?: boolean;
    /** The width of the arc. Unit: ratio of radius (0-1, e.g., 0.25 = 25% of radius). */
    width?: number;
    /** The number of subArcs, this overrides "subArcs" limits. */
    nbSubArcs?: number;
    /** Enables gradient mode, drawing a single arc with smooth color transitions. */
    gradient?: boolean;
    /** The colors of the arcs, this overrides "subArcs" colors. */
    colorArray?: Array<string>;
    /** Color of the grafana's empty subArc */
    emptyColor?: string;
    /** List of sub arcs segments of the whole arc. */
    subArcs?: Array<SubArc>;
    /** Settings for Grafana's outer decorative arc (only applies to grafana type) */
    outerArc?: OuterArcConfig;
    /** Stroke/border width for all subArcs. Unit: pixels. */
    subArcsStrokeWidth?: number;
    /** Stroke/border color for all subArcs */
    subArcsStrokeColor?: string;
    /** CSS/SVG effects for the arc */
    effects?: ArcEffects;
}
export interface ArcEffects {
    /** Enable glow effect on arcs */
    glow?: boolean;
    /** Glow color (defaults to arc color if not set) */
    glowColor?: string;
    /** Glow intensity/blur radius. Unit: pixels (default: 10). */
    glowBlur?: number;
    /** Glow spread. Unit: pixels (default: 3). */
    glowSpread?: number;
    /** Custom SVG filter ID to apply */
    filterUrl?: string;
    /** Drop shadow effect */
    dropShadow?: DropShadowConfig;
    /** Inner shadow/inset effect for 3D look */
    innerShadow?: boolean;
}
/** Effects that can be applied to individual SubArcs - inherits from arc.effects if not specified */
export interface SubArcEffects extends ArcEffects {
    /** Override to disable inherited effects from arc.effects */
    inherit?: boolean;
}
export interface SubArc {
    /** The limit of the subArc, in accord to the gauge value. Unit: gauge value units. */
    limit?: number;
    /** The color of the subArc. */
    color?: string | number;
    /** The length of the subArc. Unit: ratio (0-1, e.g., 0.5 = 50% of arc). */
    length?: number;
    /** Whether or not to show the tick */
    showTick?: boolean;
    /** Tooltip that appears onHover of the subArc */
    tooltip?: Tooltip;
    /** This will trigger onClick of the subArc */
    onClick?: () => void;
    /** This will trigger onMouseMove of the subArc */
    onMouseMove?: () => void;
    /** This will trigger onMouseMove of the subArc */
    onMouseLeave?: () => void;
    /** Visual effects for this specific subArc (inherits from arc.effects if not set) */
    effects?: SubArcEffects;
}
export declare const defaultSubArcs: SubArc[];
export declare const getArcWidthByType: (type: string) => number;
export declare const defaultArc: Arc;