export type PluginIconFormat = 'path' | 'data-url' | 'asset-url' | 'structured' | 'fallback';
export interface StructuredPluginIconStop {
    offset: string;
    color: string;
    opacity?: number;
}
export interface StructuredPluginIconBackground {
    fill: string;
    radius: number;
}
export interface StructuredPluginIconPath {
    d: string;
    fill?: string;
    stroke?: string;
    strokeWidth?: number;
    opacity?: number;
}
export interface StructuredPluginIcon {
    type: 'mint-icon';
    viewBox: string;
    background?: StructuredPluginIconBackground;
    gradient?: {
        type: 'linear';
        angle: number;
        stops: StructuredPluginIconStop[];
    };
    paths: StructuredPluginIconPath[];
}
export interface DetectedPluginIcon {
    format: PluginIconFormat;
    value: string | StructuredPluginIcon;
}
export declare const PLUGIN_ICON_FALLBACK_PATH = "M14 7v4a1 1 0 0 0 1 1h4M5 3h9l5 5v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2z";
export declare function normalizePluginIconSource(icon?: string): string;
export declare function detectPluginIcon(icon?: string): DetectedPluginIcon;
export declare function isPluginIconFormat(icon?: string): boolean;