import { IBlueprintItpt, BlueprintConfig, OutputKVMap } from "../ldaccess/ldBlueprint";
import { KVL } from "../ldaccess/KVL";
import { ILDOptions } from "../ldaccess/ildoptions";
export declare const AbstractDataTransformerItptKeys: any[];
export declare const AbstractDataTransformerOutputKVs: KVL[];
/**
 * abstract class to implement a data flow. Should simplify the setup to
 * the following steps:
 * a) set input Itpt-Keys in the constructor
 * b) set an Array of your output-KVLs in the constructor
 * c) override this.mappingFunction(...)
 */
export declare abstract class AbstractDataTransformer implements IBlueprintItpt {
    cfg: BlueprintConfig;
    outputKVMap: OutputKVMap;
    ownKVLs: KVL[];
    inputParams: Map<string, KVL>;
    itptKeys: string[];
    outputKvStores: KVL[];
    isInputDirty: boolean;
    isOutputDirty: boolean;
    ldTkStr: string;
    constructor(ldTkStr?: string);
    consumeLDOptions: (ldOptions: ILDOptions) => void;
    setOutputKVMap: (value: OutputKVMap) => void;
    evalDirtyOutput: () => void;
    evalDirtyInput: () => void;
    protected mappingFunction(inputParams: Map<string, KVL>, outputKvStores: Map<string, KVL>): KVL[];
    protected refreshOutput(): void;
}