import type { ViewportPoint, ViewportRect } from './viewport.types.js';
export interface ViewportMinimapProjection {
    readonly offsetX: number;
    readonly offsetY: number;
    readonly scale: number;
}
export declare function hasPositiveFiniteRect(rect: ViewportRect): boolean;
export declare function createViewportMinimapProjection(content: readonly ViewportRect[], visible: ViewportRect, size: {
    readonly width: number;
    readonly height: number;
}): ViewportMinimapProjection | undefined;
export declare function projectViewportMinimapRect(rect: ViewportRect, projection: ViewportMinimapProjection): ViewportRect;
export declare function unprojectViewportMinimapPoint(point: ViewportPoint, projection: ViewportMinimapProjection): ViewportPoint;