import { JsonValue } from "vtxf-xe2/dist-node/xe2-base-utils";
declare type TypedArray = Int8Array | Uint8Array | Int16Array | Uint16Array | Int32Array | Uint32Array | Float32Array | Float64Array;
export interface B3dmEncodeOptions_FeatureTable {
    BATCH_LENGTH: number;
    RTC_CENTER?: [number, number, number];
}
export interface B3dmEncodeOptions_BatchTable {
    [k: string]: JsonValue[] | {
        /**
         * The offset into the buffer in bytes.
         */
        /**
         * The datatype of components in the property.
         */
        componentType: "BYTE" | "UNSIGNED_BYTE" | "SHORT" | "UNSIGNED_SHORT" | "INT" | "UNSIGNED_INT" | "FLOAT" | "DOUBLE";
        /**
         * Specifies if the property is a scalar or vector.
         */
        type: "SCALAR" | "VEC2" | "VEC3" | "VEC4";
        /**
         * data
         */
        data: TypedArray | Iterable<number>;
        [k: string]: any;
    };
}
export interface B3dmEncodeOptions {
    featureTable: B3dmEncodeOptions_FeatureTable;
    batchTable: B3dmEncodeOptions_BatchTable;
    glb: Uint8Array;
}
export declare type BatchTableJson = {
    [k: string]: JsonValue[] | {
        byteOffset: number;
        componentType: 'BYTE' | 'UNSIGNED_BYTE' | 'SHORT' | 'UNSIGNED_SHORT' | 'INT' | 'UNSIGNED_INT' | 'FLOAT' | 'DOUBLE';
        type: 'SCALAR' | 'VEC2' | 'VEC3' | 'VEC4';
    };
};
/**
 * 返回编译成b3dm后的长度
 * @param b3dm
 * @param target
 */
export declare function encodeB3dm(b3dm: B3dmEncodeOptions, target?: Uint8Array): number;
export {};