/**
 * BufferBuilder provides methods to create a buffer from primitive values. The buffer grows as
 * needed.
 *
 * Each method on buffer builder appends the value to the end of the buffer.
 *
 * A buffer can be reset to re-use the underlying memory and start writing at the start of the buffer.
 */
export declare class BufferBuilder {
    #private;
    constructor();
    /**
     * Length in bytes of the written buffer
     */
    get length(): number;
    /** Returns a copy of the written data. */
    get buffer(): Readonly<Uint8Array>;
    /** Returns a temporary view into the underlying buffer (not a copy). */
    bufferView(byteOffset: number, byteLength: number): Uint8Array;
    int8(value: number): this;
    uint8(value: number): this;
    int16(value: number): this;
    uint16(value: number): this;
    int32(value: number): this;
    uint32(value: number): this;
    int64(value: bigint): this;
    uint64(value: bigint): this;
    string(value: string): this;
    bytes(buffer: Uint8Array): this;
    tupleArray<T1, T2>(write1: (_: T1) => void, write2: (_: T2) => void, array: Iterable<[T1, T2]>): this;
    /**
     * Move the write head to offset bytes from the start of the buffer.
     *
     * If the buffer is smaller than the new offset location, the buffer expands.
     */
    seek(offset: number): this;
    /**
     * reset the write head to the start of the buffer
     */
    reset(): this;
}
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