/**
 * Copyright 2025 Angus.Fenying <fenying@litert.org>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import type * as dL from '../../Decl';
export declare class WsLiteDecoder implements dL.IDecoder {
    readonly maxMessageSize: number;
    /**
     * The current state of the decoder.
     */
    private _state;
    /**
     * The buffer for reading header of each chunk.
     */
    private readonly _bdrBuf;
    /**
     * How many bytes have been read into `_bdrBuf`.
     */
    private _hdrBufFilled;
    /**
     * The expected size of header of each chunk.
     */
    private _hdrSize;
    /**
     * The header of each chunk
     */
    private _chunkHeader;
    /**
     * How many bytes have been read from current chunk.
     */
    private _chunkFilled;
    private _chunks;
    constructor(maxMessageSize: number);
    reset(): void;
    private _calcFrameHeaderSize;
    private _setupChunk;
    decode(buf: Buffer): dL.ISimpleMessage[];
}
//# sourceMappingURL=LiteDecoder.d.ts.map