export interface PolyPacking {
    offset: number;
    length: number;
    buffer: any;
}
export declare function polyPackSize(coords: any): number;
export declare function polyPack(coords: any, prepack?: PolyPacking): any;
export declare function polyUnpack(prepack: any): any;
export declare function featurePackSize(f: any): number;
export declare function featurePack(f: any, prepack?: PolyPacking): any;
export declare function featureUnpack(f: any): any;
