/**
 * Input/output types for GCP-based projection.
 * Used by geo-homography and by consumers (e.g. demo UI).
 */
export interface GCP {
    image_x: number;
    image_y: number;
    lon: number;
    lat: number;
}
export interface PointToProject {
    image_x: number;
    image_y: number;
    label: string;
}
export interface InputJSON {
    image_url: string;
    gcps: GCP[];
    include_camera_view: boolean;
    points_to_project: PointToProject[];
    /** Optional: camera position (lon, lat) to show on the map */
    camera_lon?: number | null;
    camera_lat?: number | null;
}
/** Default input for demos / empty state. */
export declare function defaultInput(): InputJSON;
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