import { barcode_format_t, face_landmark_name_t, instant_world_tracker_transform_orientation_t, transform_orientation_t, log_level_t, plane_orientation_t, anchor_status_t, world_scale_mode_t } from "./gen/zappar-native";
export interface MessageAppender {
    int: (i: number) => void;
    bool: (i: boolean) => void;
    float: (i: number) => void;
    string: (i: string) => void;
    dataWithLength: (i: ArrayBuffer) => void;
    type: (t: number) => void;
    matrix4x4: (a: Float32Array) => void;
    matrix3x3: (a: Float32Array) => void;
    ucharArray: (a: Uint8Array) => void;
    floatArray: (a: Float32Array) => void;
    cameraModel: (a: Float32Array) => void;
    identityCoefficients: (a: Float32Array) => void;
    expressionCoefficients: (a: Float32Array) => void;
    timestamp: (i: number) => void;
    barcodeFormat: (f: barcode_format_t) => void;
    worldScaleMode: (f: world_scale_mode_t) => void;
    faceLandmarkName: (f: face_landmark_name_t) => void;
    instantTrackerTransformOrientation: (f: instant_world_tracker_transform_orientation_t) => void;
    transformOrientation: (f: transform_orientation_t) => void;
    planeOrientation: (f: plane_orientation_t) => void;
    anchorStatus: (f: anchor_status_t) => void;
    logLevel: (f: log_level_t) => void;
}
export declare class MessageSerializer {
    private _messageSender;
    private _freeBufferPool;
    constructor(_messageSender: (msg: ArrayBuffer) => void);
    private _buffer;
    private _i32View;
    private _f32View;
    private _f64View;
    private _u8View;
    private _u8cView;
    private _u16View;
    private _u32View;
    private _offset;
    private _startOffset;
    private _timeoutSet;
    bufferReturn(ab: ArrayBuffer): void;
    private _ensureArrayBuffer;
    private _appender;
    sendMessage(messageId: number, cb: (s: MessageAppender) => void): void;
    private _sendOneTime;
    private _send;
    private int;
    private double;
    private float;
    private int32Array;
    private float32Array;
    private booleanArray;
    private uint8ArrayBuffer;
    private arrayBuffer;
    private uint8ClampedArrayBuffer;
    private float32ArrayBuffer;
    private uint16ArrayBuffer;
    private int32ArrayBuffer;
    private uint32ArrayBuffer;
    private string;
}