/**
 * @zh 网络同步模块
 * @en Network Sync Module
 *
 * @zh 提供状态快照、插值和客户端预测功能
 * @en Provides state snapshot, interpolation, and client prediction functionality
 */

// =============================================================================
// 状态快照 | State Snapshot
// =============================================================================

export type {
    IStateSnapshot,
    ITransformState,
    ITransformStateWithVelocity,
    ISnapshotBufferConfig,
    ISnapshotBuffer
} from './IStateSnapshot';

export { SnapshotBuffer, createSnapshotBuffer } from './SnapshotBuffer';

// =============================================================================
// 插值器 | Interpolators
// =============================================================================

export type { IInterpolator, IExtrapolator } from './IInterpolator';
export { lerp, lerpAngle, smoothDamp } from './IInterpolator';

export {
    TransformInterpolator,
    HermiteTransformInterpolator,
    createTransformInterpolator,
    createHermiteTransformInterpolator
} from './TransformInterpolator';

// =============================================================================
// 客户端预测 | Client Prediction
// =============================================================================

export type {
    IInputSnapshot,
    IPredictedState,
    IPredictor,
    ClientPredictionConfig
} from './ClientPrediction';

export { ClientPrediction, createClientPrediction } from './ClientPrediction';

// =============================================================================
// 状态增量压缩 | State Delta Compression
// =============================================================================

export type {
    EntityDeltaState,
    DeltaSyncData,
    DeltaCompressionConfig
} from './StateDelta';

export {
    DeltaFlags,
    StateDeltaCompressor,
    createStateDeltaCompressor
} from './StateDelta';

// =============================================================================
// 组件同步 | Component Sync (@sync decorator based)
// =============================================================================

export type {
    ComponentSyncEventType,
    ComponentSyncEvent,
    ComponentSyncEventListener,
    ComponentSyncConfig
} from './ComponentSync';

export {
    ComponentSyncSystem,
    createComponentSyncSystem
} from './ComponentSync';

// =============================================================================
// 定点数同步 | Fixed-point Sync (Deterministic Lockstep)
// =============================================================================

export {
    // Transform State
    FixedTransformState,
    FixedTransformStateWithVelocity,
    createZeroFixedTransformState,
    createZeroFixedTransformStateWithVelocity,
    // Interpolators
    FixedTransformInterpolator,
    FixedHermiteTransformInterpolator,
    createFixedTransformInterpolator,
    createFixedHermiteTransformInterpolator,
    // Snapshot Buffer
    FixedSnapshotBuffer,
    createFixedSnapshotBuffer,
    // Client Prediction
    FixedClientPrediction,
    createFixedClientPrediction,
    createFixedMovementPredictor,
    createFixedMovementPositionExtractor,
} from './fixed';

export type {
    // Transform State Types
    IFixedTransformStateRaw,
    IFixedTransformStateWithVelocityRaw,
    // Interpolator Types
    IFixedInterpolator,
    IFixedExtrapolator,
    // Snapshot Buffer Types
    IFixedStateSnapshot,
    IFixedSnapshotBufferConfig,
    IFixedInterpolationResult,
    // Client Prediction Types
    IFixedInputSnapshot,
    IFixedPredictedState,
    IFixedPredictor,
    IFixedStatePositionExtractor,
    FixedClientPredictionConfig,
    IFixedMovementInput,
    IFixedMovementState,
} from './fixed';