export declare class Encoder {
    private buffer;
    private offset;
    constructor(initialCapacity?: number);
    private ensure;
    getBufferLength(): number;
    write(src: Buffer): this;
    writeEncoder(other: Encoder): this;
    writeInt8(value: number): this;
    writeInt16(value: number): this;
    writeInt32(value: number): this;
    writeUInt32(value: number): this;
    writeInt64(value: bigint): this;
    writeUVarInt(value: number): this;
    writeVarInt(value: number): this;
    writeUVarLong(value: bigint): this;
    writeVarLong(value: bigint): this;
    writeString(value: string | null): this;
    writeCompactString(value: string | null): this;
    writeVarIntString(value: string | null): this;
    writeUUID(value: string | null): this;
    writeBoolean(value: boolean): this;
    writeArray<T>(arr: T[] | null, callback: (encoder: Encoder, item: T) => void): this;
    writeCompactArray<T>(arr: T[] | null, callback: (encoder: Encoder, item: T) => void): this;
    writeVarIntArray<T>(arr: T[], callback: (encoder: Encoder, item: T) => void): this;
    writeBytes(value: Buffer | null): this;
    writeCompactBytes(value: Buffer | null): this;
    writeTagBuffer(tags?: Record<number, Buffer>): this;
    value(): Buffer<ArrayBufferLike>;
}