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export default TileGrid;
export type Options = {
/**
* Extent for the tile grid. No tiles outside this
* extent will be requested by {@link module :ol/source/Tile~TileSource} sources. When no `origin` or
* `origins` are configured, the `origin` will be set to the top-left corner of the extent.
*/
extent?: import("../extent.js").Extent | undefined;
/**
* Minimum zoom.
*/
minZoom?: number | undefined;
/**
* The tile grid origin, i.e. where the `x`
* and `y` axes meet (`[z, 0, 0]`). Tile coordinates increase left to right and downwards. If not
* specified, `extent` or `origins` must be provided.
*/
origin?: import("../coordinate.js").Coordinate | undefined;
/**
* Tile grid origins, i.e. where
* the `x` and `y` axes meet (`[z, 0, 0]`), for each zoom level. If given, the array length
* should match the length of the `resolutions` array, i.e. each resolution can have a different
* origin. Tile coordinates increase left to right and downwards. If not specified, `extent` or
* `origin` must be provided.
*/
origins?: import("../coordinate.js").Coordinate[] | undefined;
/**
* Resolutions. The array index of each resolution needs
* to match the zoom level. This means that even if a `minZoom` is configured, the resolutions
* array will have a length of `maxZoom + 1`.
*/
resolutions: Array;
/**
* Number of tile rows and columns
* of the grid for each zoom level. If specified the values
* define each zoom level's extent together with the `origin` or `origins`.
* A grid `extent` can be configured in addition, and will further limit the extent
* for which tile requests are made by sources. If the bottom-left corner of
* an extent is used as `origin` or `origins`, then the `y` value must be
* negative because OpenLayers tile coordinates use the top left as the origin.
*/
sizes?: import("../size.js").Size[] | undefined;
/**
* Tile size.
* Default is `[256, 256]`.
*/
tileSize?: number | import("../size.js").Size | undefined;
/**
* Tile sizes. If given, the array length
* should match the length of the `resolutions` array, i.e. each resolution can have a different
* tile size.
*/
tileSizes?: (number | import("../size.js").Size)[] | undefined;
};
/**
* @typedef {Object} Options
* @property {import("../extent.js").Extent} [extent] Extent for the tile grid. No tiles outside this
* extent will be requested by {@link module:ol/source/Tile~TileSource} sources. When no `origin` or
* `origins` are configured, the `origin` will be set to the top-left corner of the extent.
* @property {number} [minZoom=0] Minimum zoom.
* @property {import("../coordinate.js").Coordinate} [origin] The tile grid origin, i.e. where the `x`
* and `y` axes meet (`[z, 0, 0]`). Tile coordinates increase left to right and downwards. If not
* specified, `extent` or `origins` must be provided.
* @property {Array} [origins] Tile grid origins, i.e. where
* the `x` and `y` axes meet (`[z, 0, 0]`), for each zoom level. If given, the array length
* should match the length of the `resolutions` array, i.e. each resolution can have a different
* origin. Tile coordinates increase left to right and downwards. If not specified, `extent` or
* `origin` must be provided.
* @property {!Array} resolutions Resolutions. The array index of each resolution needs
* to match the zoom level. This means that even if a `minZoom` is configured, the resolutions
* array will have a length of `maxZoom + 1`.
* @property {Array} [sizes] Number of tile rows and columns
* of the grid for each zoom level. If specified the values
* define each zoom level's extent together with the `origin` or `origins`.
* A grid `extent` can be configured in addition, and will further limit the extent
* for which tile requests are made by sources. If the bottom-left corner of
* an extent is used as `origin` or `origins`, then the `y` value must be
* negative because OpenLayers tile coordinates use the top left as the origin.
* @property {number|import("../size.js").Size} [tileSize] Tile size.
* Default is `[256, 256]`.
* @property {Array} [tileSizes] Tile sizes. If given, the array length
* should match the length of the `resolutions` array, i.e. each resolution can have a different
* tile size.
*/
/**
* @classdesc
* Base class for setting the grid pattern for sources accessing tiled-image
* servers.
* @api
*/
declare class TileGrid {
/**
* @param {Options} options Tile grid options.
*/
constructor(options: Options);
/**
* @protected
* @type {number}
*/
protected minZoom: number;
/**
* @private
* @type {!Array}
*/
private resolutions_;
/**
* @private
* @type {number|undefined}
*/
private zoomFactor_;
/**
* @protected
* @type {number}
*/
protected maxZoom: number;
/**
* @private
* @type {import("../coordinate.js").Coordinate|null}
*/
private origin_;
/**
* @private
* @type {Array}
*/
private origins_;
/**
* @private
* @type {Array}
*/
private tileSizes_;
/**
* @private
* @type {number|import("../size.js").Size}
*/
private tileSize_;
/**
* @private
* @type {import("../extent.js").Extent}
*/
private extent_;
/**
* @private
* @type {Array}
*/
private fullTileRanges_;
/**
* @private
* @type {import("../size.js").Size}
*/
private tmpSize_;
/**
* @private
* @type {import("../extent.js").Extent}
*/
private tmpExtent_;
/**
* Call a function with each tile coordinate for a given extent and zoom level.
*
* @param {import("../extent.js").Extent} extent Extent.
* @param {number} zoom Integer zoom level.
* @param {function(import("../tilecoord.js").TileCoord): void} callback Function called with each tile coordinate.
* @api
*/
forEachTileCoord(extent: import("../extent.js").Extent, zoom: number, callback: (arg0: import("../tilecoord.js").TileCoord) => void): void;
/**
* @param {import("../tilecoord.js").TileCoord} tileCoord Tile coordinate.
* @param {function(number, import("../TileRange.js").default): boolean} callback Callback.
* @param {import("../TileRange.js").default} [tempTileRange] Temporary import("../TileRange.js").default object.
* @param {import("../extent.js").Extent} [tempExtent] Temporary import("../extent.js").Extent object.
* @return {boolean} Callback succeeded.
*/
forEachTileCoordParentTileRange(tileCoord: import("../tilecoord.js").TileCoord, callback: (arg0: number, arg1: import("../TileRange.js").default) => boolean, tempTileRange?: TileRange | undefined, tempExtent?: import("../extent.js").Extent | undefined): boolean;
/**
* Get the extent for this tile grid, if it was configured.
* @return {import("../extent.js").Extent} Extent.
* @api
*/
getExtent(): import("../extent.js").Extent;
/**
* Get the maximum zoom level for the grid.
* @return {number} Max zoom.
* @api
*/
getMaxZoom(): number;
/**
* Get the minimum zoom level for the grid.
* @return {number} Min zoom.
* @api
*/
getMinZoom(): number;
/**
* Get the origin for the grid at the given zoom level.
* @param {number} z Integer zoom level.
* @return {import("../coordinate.js").Coordinate} Origin.
* @api
*/
getOrigin(z: number): import("../coordinate.js").Coordinate;
/**
* Get the resolution for the given zoom level.
* @param {number} z Integer zoom level.
* @return {number} Resolution.
* @api
*/
getResolution(z: number): number;
/**
* Get the list of resolutions for the tile grid.
* @return {Array} Resolutions.
* @api
*/
getResolutions(): Array;
/**
* @param {import("../tilecoord.js").TileCoord} tileCoord Tile coordinate.
* @param {import("../TileRange.js").default} [tempTileRange] Temporary import("../TileRange.js").default object.
* @param {import("../extent.js").Extent} [tempExtent] Temporary import("../extent.js").Extent object.
* @return {import("../TileRange.js").default|null} Tile range.
*/
getTileCoordChildTileRange(tileCoord: import("../tilecoord.js").TileCoord, tempTileRange?: TileRange | undefined, tempExtent?: import("../extent.js").Extent | undefined): import("../TileRange.js").default | null;
/**
* @param {import("../tilecoord.js").TileCoord} tileCoord Tile coordinate.
* @param {number} z Integer zoom level.
* @param {import("../TileRange.js").default} [tempTileRange] Temporary import("../TileRange.js").default object.
* @return {import("../TileRange.js").default|null} Tile range.
*/
getTileRangeForTileCoordAndZ(tileCoord: import("../tilecoord.js").TileCoord, z: number, tempTileRange?: TileRange | undefined): import("../TileRange.js").default | null;
/**
* Get a tile range for the given extent and integer zoom level.
* @param {import("../extent.js").Extent} extent Extent.
* @param {number} z Integer zoom level.
* @param {import("../TileRange.js").default} [tempTileRange] Temporary tile range object.
* @return {import("../TileRange.js").default} Tile range.
*/
getTileRangeForExtentAndZ(extent: import("../extent.js").Extent, z: number, tempTileRange?: TileRange | undefined): import("../TileRange.js").default;
/**
* @param {import("../tilecoord.js").TileCoord} tileCoord Tile coordinate.
* @return {import("../coordinate.js").Coordinate} Tile center.
*/
getTileCoordCenter(tileCoord: import("../tilecoord.js").TileCoord): import("../coordinate.js").Coordinate;
/**
* Get the extent of a tile coordinate.
*
* @param {import("../tilecoord.js").TileCoord} tileCoord Tile coordinate.
* @param {import("../extent.js").Extent} [tempExtent] Temporary extent object.
* @return {import("../extent.js").Extent} Extent.
* @api
*/
getTileCoordExtent(tileCoord: import("../tilecoord.js").TileCoord, tempExtent?: import("../extent.js").Extent | undefined): import("../extent.js").Extent;
/**
* Get the tile coordinate for the given map coordinate and resolution. This
* method considers that coordinates that intersect tile boundaries should be
* assigned the higher tile coordinate.
*
* @param {import("../coordinate.js").Coordinate} coordinate Coordinate.
* @param {number} resolution Resolution.
* @param {import("../tilecoord.js").TileCoord} [opt_tileCoord] Destination import("../tilecoord.js").TileCoord object.
* @return {import("../tilecoord.js").TileCoord} Tile coordinate.
* @api
*/
getTileCoordForCoordAndResolution(coordinate: import("../coordinate.js").Coordinate, resolution: number, opt_tileCoord?: import("../tilecoord.js").TileCoord | undefined): import("../tilecoord.js").TileCoord;
/**
* Note that this method should not be called for resolutions that correspond
* to an integer zoom level. Instead call the `getTileCoordForXYAndZ_` method.
* @param {number} x X.
* @param {number} y Y.
* @param {number} resolution Resolution (for a non-integer zoom level).
* @param {boolean} reverseIntersectionPolicy Instead of letting edge
* intersections go to the higher tile coordinate, let edge intersections
* go to the lower tile coordinate.
* @param {import("../tilecoord.js").TileCoord} [opt_tileCoord] Temporary import("../tilecoord.js").TileCoord object.
* @return {import("../tilecoord.js").TileCoord} Tile coordinate.
* @private
*/
private getTileCoordForXYAndResolution_;
/**
* Although there is repetition between this method and `getTileCoordForXYAndResolution_`,
* they should have separate implementations. This method is for integer zoom
* levels. The other method should only be called for resolutions corresponding
* to non-integer zoom levels.
* @param {number} x Map x coordinate.
* @param {number} y Map y coordinate.
* @param {number} z Integer zoom level.
* @param {boolean} reverseIntersectionPolicy Instead of letting edge
* intersections go to the higher tile coordinate, let edge intersections
* go to the lower tile coordinate.
* @param {import("../tilecoord.js").TileCoord} [opt_tileCoord] Temporary import("../tilecoord.js").TileCoord object.
* @return {import("../tilecoord.js").TileCoord} Tile coordinate.
* @private
*/
private getTileCoordForXYAndZ_;
/**
* Get a tile coordinate given a map coordinate and zoom level.
* @param {import("../coordinate.js").Coordinate} coordinate Coordinate.
* @param {number} z Integer zoom level, e.g. the result of a `getZForResolution()` method call
* @param {import("../tilecoord.js").TileCoord} [opt_tileCoord] Destination import("../tilecoord.js").TileCoord object.
* @return {import("../tilecoord.js").TileCoord} Tile coordinate.
* @api
*/
getTileCoordForCoordAndZ(coordinate: import("../coordinate.js").Coordinate, z: number, opt_tileCoord?: import("../tilecoord.js").TileCoord | undefined): import("../tilecoord.js").TileCoord;
/**
* @param {import("../tilecoord.js").TileCoord} tileCoord Tile coordinate.
* @return {number} Tile resolution.
*/
getTileCoordResolution(tileCoord: import("../tilecoord.js").TileCoord): number;
/**
* Get the tile size for a zoom level. The type of the return value matches the
* `tileSize` or `tileSizes` that the tile grid was configured with. To always
* get an {@link import("../size.js").Size}, run the result through {@link module:ol/size.toSize}.
* @param {number} z Z.
* @return {number|import("../size.js").Size} Tile size.
* @api
*/
getTileSize(z: number): number | import("../size.js").Size;
/**
* @param {number} z Zoom level.
* @return {import("../TileRange.js").default|null} Extent tile range for the specified zoom level.
*/
getFullTileRange(z: number): import("../TileRange.js").default | null;
/**
* @param {number} resolution Resolution.
* @param {number|import("../array.js").NearestDirectionFunction} [opt_direction]
* If 0, the nearest resolution will be used.
* If 1, the nearest higher resolution (lower Z) will be used. If -1, the
* nearest lower resolution (higher Z) will be used. Default is 0.
* Use a {@link module:ol/array~NearestDirectionFunction} for more precise control.
*
* For example to change tile Z at the midpoint of zoom levels
* ```js
* function(value, high, low) {
* return value - low * Math.sqrt(high / low);
* }
* ```
* @return {number} Z.
* @api
*/
getZForResolution(resolution: number, opt_direction?: number | import("../array.js").NearestDirectionFunction | undefined): number;
/**
* The tile with the provided tile coordinate intersects the given viewport.
* @param {import('../tilecoord.js').TileCoord} tileCoord Tile coordinate.
* @param {Array} viewport Viewport as returned from {@link module:ol/extent.getRotatedViewport}.
* @return {boolean} The tile with the provided tile coordinate intersects the given viewport.
*/
tileCoordIntersectsViewport(tileCoord: import("../tilecoord.js").TileCoord, viewport: Array): boolean;
/**
* @param {!import("../extent.js").Extent} extent Extent for this tile grid.
* @private
*/
private calculateTileRanges_;
}
import TileRange from '../TileRange.js';
//# sourceMappingURL=TileGrid.d.ts.map