export declare class BinaryReader {
    private buf;
    private pos;
    constructor(buf: Buffer, offset?: number);
    get offset(): number;
    remaining(): number;
    readUInt8(): number;
    readUInt16(): number;
    readUInt32(): number;
    readUInt64(): bigint;
    readInt8(): number;
    readInt16(): number;
    readInt32(): number;
    readInt64(): bigint;
    readInt128(): bigint;
    readUInt128(): bigint;
    readInt256(): bigint;
    readUInt256(): bigint;
    readFloat32(): number;
    readFloat64(): number;
    readBool(): boolean;
    readVarUInt(): number;
    readVarUIntBig(): bigint;
    readString(): string;
    readFixedString(length: number): Buffer;
    readRawBytes(length: number): Buffer;
    /** Return a copy of the internal buffer starting from `from` offset. */
    readRawBytesFrom(from: number): Buffer;
    skip(length: number): void;
    private assertAvailable;
}