import { MD_MappingTask, MD_MappingTask_Properties } from "../md-mapping";
export interface MD_ArrayJoin_MappingType {
    separator: string;
}
export declare class MD_ArrayJoin_Mapping implements MD_MappingTask {
    protected properties: MD_ArrayJoin_MappingType;
    constructor(properties: MD_ArrayJoin_MappingType);
    perform(mapping_properties: MD_MappingTask_Properties): any;
}