/** @packageDocumentation
 * @module OrbitGT
 */
declare type int32 = number;
import { ALong } from "../../../system/runtime/ALong";
import { ContentLoader } from "../../../system/storage/ContentLoader";
import { AttributeValue } from "../../model/AttributeValue";
import { CloudPoint } from "../../model/CloudPoint";
import { PointAttribute } from "../../model/PointAttribute";
import { ReadRequest } from "../../model/ReadRequest";
import { TileIndex } from "../../model/TileIndex";
import { TileReadBuffer } from "./TileReadBuffer";
/**
 * Class AttributeReader reads attribute data.
 *
 * @version 1.0 January 2014
 */
/** @internal */
export declare abstract class AttributeReader {
    /**
     * Create a new reader.
     */
    constructor();
    /**
     * Close the reader.
     */
    abstract close(): void;
    /**
     * Get the attribute.
     * @return the attribute.
     */
    abstract getAttribute(): PointAttribute;
    /**
     * Get the minimum value.
     * @return the minimum value.
     */
    abstract getMinimumValue(): AttributeValue;
    /**
     * Get the maximum value.
     * @return the maximum value.
     */
    abstract getMaximumValue(): AttributeValue;
    /**
     * Read the raw data for a tile.
     * @param level the index of the level.
     * @param tile the tile.
     * @param tileBuffer the buffer to read into.
     * @param bufferIndex the index of the attribute in the read buffer.
     * @param readRequest the read parameters (contains the result read statistics).
     */
    abstract readTileData2(level: int32, tile: TileIndex, pointOffset: ALong, pointCount: int32, tileBuffer: TileReadBuffer, bufferIndex: int32, readRequest: ReadRequest, fileContents: ContentLoader): void;
    /**
     * Get an attribute value.
     * @param level the index of the level.
     * @param tile the tile.
     * @param tileBuffer the buffer that has been read.
     * @param bufferIndex the index of the attribute in the read buffer.
     * @param pointIndex the index of the point in the tile (starts at 0).
     * @param cloudPoint the point to read the attribute of.
     */
    abstract getPointData(level: int32, tile: TileIndex, tileBuffer: TileReadBuffer, bufferIndex: int32, pointIndex: int32, cloudPoint: CloudPoint): void;
}
export {};
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