/**
 * Copyright(c) Live2D Inc. All rights reserved.
 *
 * Use of this source code is governed by the Live2D Proprietary Software license
 * that can be found at https://www.live2d.com/eula/live2d-proprietary-software-license-agreement_en.html.
 */
declare namespace Live2DCubismCore {
    /** Cubism version identifier. */
    type csmVersion = number;
    /** moc3 version identifier. */
    type csmMocVersion = number;
    /** Parameter type identifier. */
    type csmParameterType = number;
    /** Necessary alignment for mocs (in bytes). */
    const AlignofMoc: number;
    /** Necessary alignment for models (in bytes). */
    const AlignofModel: number;
    /** .moc3 file version Unknown */
    const MocVersion_Unknown: number;
    /** .moc3 file version 3.0.00 - 3.2.07 */
    const MocVersion_30: number;
    /** .moc3 file version 3.3.00 - 3.3.03 */
    const MocVersion_33: number;
    /** .moc3 file version 4.0.00 - 4.1.05 */
    const MocVersion_40: number;
    /** .moc3 file version 4.2.00 - 4.2.04 */
    const MocVersion_42: number;
    /** .moc3 file version 5.0.00 - */
    const MocVersion_50: number;
    /** Normal Parameter. */
    const ParameterType_Normal: number;
    /** Parameter for blend shape. */
    const ParameterType_BlendShape: number;
    /** Log handler.
     *
     * @param message Null-terminated string message to log.
     */
    interface csmLogFunction {
        (message: string): void;
    }
    /** Cubism version. */
    class Version {
        /**
         * Queries Core version.
         *
         * @return Core version.
         */
        static csmGetVersion(): csmVersion;
        /**
         * Gets Moc file supported latest version.
         *
         * @return Moc file latest format version.
         */
        static csmGetLatestMocVersion(): csmMocVersion;
        /**
         * Gets Moc file format version.
         *
         * @param moc Moc
         *
         * @return csmMocVersion
         */
        static csmGetMocVersion(moc: Moc, mocBytes: ArrayBuffer): csmMocVersion;
        private constructor();
    }
    /** Cubism logging. */
    class Logging {
        private static logFunction;
        /**
         * Sets log handler.
         *
         * @param handler  Handler to use.
         */
        static csmSetLogFunction(handler: csmLogFunction): void;
        /**
         * Queries log handler.
         *
         * @return Log handler.
         */
        static csmGetLogFunction(): csmLogFunction;
        /**
         * Wrap log function.
         *
         * @param messagePtr number
         *
         * @return string
         */
        private static wrapLogFunction;
        private constructor();
    }
    /** Cubism moc. */
    class Moc {
        /**
         * Checks consistency of a moc.
         *
         * @param mocBytes Moc bytes.
         *
         * @returns '1' if Moc is valid; '0' otherwise.
         */
        hasMocConsistency(mocBytes: ArrayBuffer): number;
        /** Creates [[Moc]] from [[ArrayBuffer]].
         *
         * @param buffer Array buffer
         *
         * @return [[Moc]] on success; [[null]] otherwise.
         */
        static fromArrayBuffer(buffer: ArrayBuffer): Moc;
        /** Releases instance. */
        _release(): void;
        /** Native moc. */
        _ptr: number;
        /**
         * Initializes instance.
         *
         * @param mocBytes Moc bytes.
         */
        private constructor();
    }
    /** Cubism model. */
    class Model {
        /** Parameters. */
        parameters: Parameters;
        /** Parts. */
        parts: Parts;
        /** Drawables. */
        drawables: Drawables;
        /** Canvas information. */
        canvasinfo: CanvasInfo;
        /**
         * Creates [[Model]] from [[Moc]].
         *
         * @param moc Moc
         *
         * @return [[Model]] on success; [[null]] otherwise.
         */
        static fromMoc(moc: Moc): Model;
        /** Updates instance. */
        update(): void;
        /** Releases instance. */
        release(): void;
        /** Native model. */
        _ptr: number;
        /**
         * Initializes instance.
         *
         * @param moc Moc
         */
        private constructor();
    }
    /** Canvas information interface. */
    class CanvasInfo {
        /** Width of native model canvas. */
        CanvasWidth: number;
        /** Height of native model canvas. */
        CanvasHeight: number;
        /** Coordinate origin of X axis. */
        CanvasOriginX: number;
        /** Coordinate origin of Y axis. */
        CanvasOriginY: number;
        /** Pixels per unit of native model. */
        PixelsPerUnit: number;
        /**
         * Initializes instance.
         *
         * @param modelPtr Native model pointer.
         */
        constructor(modelPtr: number);
    }
    /** Cubism model parameters */
    class Parameters {
        /** Parameter count. */
        count: number;
        /** Parameter IDs. */
        ids: Array<string>;
        /** Minimum parameter values. */
        minimumValues: Float32Array;
        /** Parameter types. */
        types: Int32Array;
        /** Maximum parameter values. */
        maximumValues: Float32Array;
        /** Default parameter values. */
        defaultValues: Float32Array;
        /** Parameter values. */
        values: Float32Array;
        /** Number of key values of each parameter. */
        keyCounts: Int32Array;
        /** Key values of each parameter. */
        keyValues: Array<Float32Array>;
        /**
         * Initializes instance.
         *
         * @param modelPtr Native model.
         */
        constructor(modelPtr: number);
    }
    /** Cubism model parts */
    class Parts {
        /** Part count. */
        count: number;
        /** Part IDs. */
        ids: Array<string>;
        /** Opacity values. */
        opacities: Float32Array;
        /** Part's parent part indices. */
        parentIndices: Int32Array;
        /**
         * Initializes instance.
         *
         * @param modelPtr Native model.
         */
        constructor(modelPtr: number);
    }
    /** Cubism model drawables */
    class Drawables {
        /** Drawable count. */
        count: number;
        /** Drawable IDs. */
        ids: Array<string>;
        /** Constant drawable flags. */
        constantFlags: Uint8Array;
        /** Dynamic drawable flags. */
        dynamicFlags: Uint8Array;
        /** Drawable texture indices. */
        textureIndices: Int32Array;
        /** Drawable draw orders. */
        drawOrders: Int32Array;
        /** Drawable render orders. */
        renderOrders: Int32Array;
        /** Drawable opacities. */
        opacities: Float32Array;
        /** Mask count for each drawable. */
        maskCounts: Int32Array;
        /** Masks for each drawable. */
        masks: Array<Int32Array>;
        /** Number of vertices of each drawable. */
        vertexCounts: Int32Array;
        /** 2D vertex position data of each drawable. */
        vertexPositions: Array<Float32Array>;
        /** 2D texture coordinate data of each drawables. */
        vertexUvs: Array<Float32Array>;
        /** Number of triangle indices for each drawable. */
        indexCounts: Int32Array;
        /** Triangle index data for each drawable. */
        indices: Array<Uint16Array>;
        /** Information multiply color. */
        multiplyColors: Float32Array;
        /** Information Screen color. */
        screenColors: Float32Array;
        /** Indices of drawables parent part. */
        parentPartIndices: Int32Array;
        /** Resets all dynamic drawable flags.. */
        resetDynamicFlags(): void;
        /** Native model. */
        private _modelPtr;
        /**
         * Initializes instance.
         *
         * @param modelPtr Native model.
         */
        constructor(modelPtr: number);
    }
    /** Utility functions. */
    class Utils {
        /**
         * Checks whether flag is set in bitfield.
         *
         * @param bitfield Bitfield to query against.
         *
         * @return [[true]] if bit set; [[false]] otherwise
        */
        static hasBlendAdditiveBit(bitfield: number): boolean;
        /**
         * Checks whether flag is set in bitfield.
         *
         * @param bitfield Bitfield to query against.
         *
         * @return [[true]] if bit set; [[false]] otherwise
        */
        static hasBlendMultiplicativeBit(bitfield: number): boolean;
        /**
         * Checks whether flag is set in bitfield.
         *
         * @param bitfield Bitfield to query against.
         *
         * @return [[true]] if bit set; [[false]] otherwise
        */
        static hasIsDoubleSidedBit(bitfield: number): boolean;
        /**
         * Checks whether flag is set in bitfield.
         *
         * @param bitfield Bitfield to query against.
         *
         * @return [[true]] if bit set; [[false]] otherwise
        */
        static hasIsInvertedMaskBit(bitfield: number): boolean;
        /**
         * Checks whether flag is set in bitfield.
         *
         * @param bitfield Bitfield to query against.
         *
         * @return [[true]] if bit set; [[false]] otherwise
        */
        static hasIsVisibleBit(bitfield: number): boolean;
        /**
         * Checks whether flag is set in bitfield.
         *
         * @param bitfield Bitfield to query against.
         *
         * @return [[true]] if bit set; [[false]] otherwise
        */
        static hasVisibilityDidChangeBit(bitfield: number): boolean;
        /**
         * Checks whether flag is set in bitfield.
         *
         * @param bitfield Bitfield to query against.
         *
         * @return [[true]] if bit set; [[false]] otherwise
        */
        static hasOpacityDidChangeBit(bitfield: number): boolean;
        /**
         * Checks whether flag is set in bitfield.
         *
         * @param bitfield Bitfield to query against.
         *
         * @return [[true]] if bit set; [[false]] otherwise
        */
        static hasDrawOrderDidChangeBit(bitfield: number): boolean;
        /**
         * Checks whether flag is set in bitfield.
         *
         * @param bitfield Bitfield to query against.
         *
         * @return [[true]] if bit set; [[false]] otherwise
        */
        static hasRenderOrderDidChangeBit(bitfield: number): boolean;
        /**
         * Checks whether flag is set in bitfield.
         *
         * @param bitfield Bitfield to query against.
         *
         * @return [[true]] if bit set; [[false]] otherwise
        */
        static hasVertexPositionsDidChangeBit(bitfield: number): boolean;
        /**
         * Checks whether flag is set in bitfield.
         *
         * @param bitfield Bitfield to query against.
         *
         * @return [[true]] if bit set; [[false]] otherwise
        */
        static hasBlendColorDidChangeBit(bitfield: number): boolean;
    }
    /** Memory functions. */
    class Memory {
        /**
         * HACK:
         * Extend memory size allocated during module initialization.
         * If the specified size is less than or equal to 16777216(byte), the default of 16 MB is allocated.
         *
         * @see https://github.com/emscripten-core/emscripten/blob/main/src/settings.js#L161
         *
         * @param size allocated memory size [byte(s)]
         */
        static initializeAmountOfMemory(size: number): void;
        private constructor();
    }
    /** Emscripten Cubism Core module. */
}