import { DecorationSpecification, DiagramStyles, MessageSpecification } from 'swirly-types';
export declare type Point = {
    x: number;
    y: number;
};
export declare type Rectangle = {
    x1: number;
    y1: number;
    x2: number;
    y2: number;
};
export declare type TimeScaler = (time: number) => number;
export declare type RendererOptions = {
    DOMParser?: typeof DOMParser;
    styles?: DiagramStyles;
};
export declare type RendererContext = {
    document: XMLDocument;
    styles: DiagramStyles;
    streamHeight: number;
};
export declare type RendererResult = {
    element: SVGElement;
    bbox: Rectangle;
};
export declare type PostRenderUpdateContext = {
    width: number;
    height: number;
};
export declare type UpdatableRendererResult = RendererResult & {
    update: (ctx: PostRenderUpdateContext) => void;
};
export declare type MessageRendererOptions = {
    verticalOffset: number;
    valueAngle: number;
};
export declare type MessageRenderer = (ctx: RendererContext, message: MessageSpecification, options: MessageRendererOptions) => RendererResult;
export declare type DecorationRendererContext = RendererContext & {
    bbox: Rectangle;
    scaleTime: TimeScaler;
};
export declare type DecorationRendererResult = {
    element: SVGElement;
    bbox?: Rectangle;
};
export declare type DecorationRenderer = (ctx: DecorationRendererContext, decoration: DecorationSpecification) => DecorationRendererResult;