import { AfterCallBack, ElementSource, ExecuteState, OperatorExecuter, ReturnContainer, Source } from './OperatorExecuter';
import { RawSet } from '../rawsets/RawSet';
import { Render } from '../rawsets/Render';
export declare class DrPre extends OperatorExecuter<null> {
    constructor(rawSet: RawSet, render: Render, returnContainer: ReturnContainer, elementSource: ElementSource, source: Source, afterCallBack: AfterCallBack);
    execute(value: null): Promise<ExecuteState>;
}
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