export declare function blocksY({ mapHeight, blockSize, viewportY, viewportHeight, }: {
    mapHeight: number;
    blockSize: number;
    viewportY: number;
    viewportHeight: number;
}): number[];
export declare function blocksX({ mapWidth, blockSize, viewportX, viewportWidth, }: {
    mapWidth: number;
    blockSize: number;
    viewportX: number;
    viewportWidth: number;
}): number[];