import type Stream from "./Stream";
import type Bicoder from "./Bicoder";
export default class BufferStream implements Stream {
    private buffer;
    private offset;
    private length;
    constructor(buffer?: Uint8Array);
    private ensureCapacity;
    private prepareOffset;
    readBuffer(sz: number): Uint8Array;
    writeBuffer(buffer: Uint8Array): void;
    readByte(): number;
    writeByte(value: number): void;
    getOffset(): number;
    setOffset(offset: number): void;
    getLength(): number;
    get(): Uint8Array;
    read<T>(bicoder: Bicoder<T>): T;
    write<T>(bicoder: Bicoder<T>, value: T): void;
}
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