/**
 * Interface for a data buffer
 */
export interface IDataBuffer {
    /**
     * Reads bytes from the data buffer.
     * @param byteOffset The byte offset to read
     * @param byteLength The byte length to read
     * @returns A promise that resolves when the bytes are read
     */
    readAsync(byteOffset: number, byteLength: number): Promise<ArrayBufferView>;
    /**
     * The byte length of the buffer.
     */
    readonly byteLength: number;
}
/**
 * Utility class for reading from a data buffer
 */
export declare class DataReader {
    /**
     * The data buffer associated with this data reader.
     */
    readonly buffer: IDataBuffer;
    /**
     * The current byte offset from the beginning of the data buffer.
     */
    byteOffset: number;
    private _dataView;
    private _dataByteOffset;
    /**
     * Constructor
     * @param buffer The buffer to read
     */
    constructor(buffer: IDataBuffer);
    /**
     * Loads the given byte length.
     * @param byteLength The byte length to load
     * @returns A promise that resolves when the load is complete
     */
    loadAsync(byteLength: number): Promise<void>;
    /**
     * Read a unsigned 32-bit integer from the currently loaded data range.
     * @returns The 32-bit integer read
     */
    readUint32(): number;
    /**
     * Read a byte array from the currently loaded data range.
     * @param byteLength The byte length to read
     * @returns The byte array read
     */
    readUint8Array(byteLength: number): Uint8Array;
    /**
     * Read a string from the currently loaded data range.
     * @param byteLength The byte length to read
     * @returns The string read
     */
    readString(byteLength: number): string;
    /**
     * Skips the given byte length the currently loaded data range.
     * @param byteLength The byte length to skip
     */
    skipBytes(byteLength: number): void;
}