export declare function calculateInitialViewBbox(mainBbox: {
    minLng: number;
    maxLng: number;
    minLat: number;
    maxLat: number;
}): {
    minLng: number;
    maxLng: number;
    minLat: number;
    maxLat: number;
};
export declare function getValidInitialViewBbox(dbValue: any, mainBbox: {
    minLng: number;
    maxLng: number;
    minLat: number;
    maxLat: number;
}): any;
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