import { __Element } from "../Model/__Element";
import { Geometry } from "../Model/Geometry";
import { __Instance } from "../Model/__Instance";
import { Material } from "../Model/Material";
import { Storey } from "../Model/Storey";
import { Type } from "../Model/Type";
export interface IDbTransformer<T> {
    toDb(data: T): any;
    fromDb(data: any): T;
}
export declare class TypeTransformer implements IDbTransformer<Type> {
    toDb(data: Type): Type;
    fromDb(data: any): Type;
}
export declare class StoreyTransformer implements IDbTransformer<Storey> {
    toDb(data: Storey): Storey;
    fromDb(data: any): Storey;
}
export declare class MaterialTransformer implements IDbTransformer<Material> {
    toDb(data: Material): {
        id: number;
        color: Uint8Array;
        offset: number;
    };
    fromDb(data: any): Material;
}
export declare class GeometryTransformer implements IDbTransformer<Geometry> {
    toDb(data: Geometry): {
        id: number;
        data: ArrayBuffer;
    };
    fromDb(data: any): Geometry;
}
export declare class ElementTransformer implements IDbTransformer<__Element> {
    toDb(data: __Element): {
        id: number;
        originId: number;
        index: number;
        typeId: number;
        storeyIndex: number;
        category: import("..").Category;
    };
    fromDb(data: any): __Element;
}
export declare class InstanceTransformer implements IDbTransformer<__Instance> {
    toDb(data: __Instance): {
        id: number;
        index: number;
        elementId: number;
        start: number;
        length: number;
        matrix: Float32Array;
        matrixOffset: number;
        overrideColor: Uint8Array;
        materialId: number;
        geometryId: number;
        faces: Int32Array[];
    };
    fromDb(data: any): __Instance;
}