import type { ReactNode } from "react";
import type { Root } from "../../root/root.js";
export type AnnotationIndexOrId = number | string;
export type AnnotationAnchorRange = {
    readonly kind: "range";
    readonly rowStart: AnnotationIndexOrId;
    readonly rowEnd: AnnotationIndexOrId;
    readonly colStart: AnnotationIndexOrId;
    readonly colEnd: AnnotationIndexOrId;
};
export type AnnotationAnchorPoint = {
    readonly kind: "point";
    readonly x: number;
    readonly y: number;
};
export type AnnotationAnchorHeader = {
    readonly kind: "header";
    readonly colStart: AnnotationIndexOrId;
    readonly colEnd: AnnotationIndexOrId;
};
export type AnnotationAnchor = AnnotationAnchorRange | AnnotationAnchorPoint | AnnotationAnchorHeader;
export type Annotation<Spec extends Root.GridSpec = Root.GridSpec> = {
    readonly id: string;
    readonly anchor: AnnotationAnchor;
    readonly render: (params: {
        readonly api: Root.API<Spec>;
    }) => ReactNode;
    readonly zIndex?: number;
};