export declare class ExpandPreparationRequestBody {
    private 'num_node'?;
    private 'is_retry'?;
    constructor(numNode?: number, isRetry?: boolean);
    withNumNode(numNode: number): ExpandPreparationRequestBody;
    set numNode(numNode: number | undefined);
    get numNode(): number | undefined;
    withIsRetry(isRetry: boolean): ExpandPreparationRequestBody;
    set isRetry(isRetry: boolean | undefined);
    get isRetry(): boolean | undefined;
}
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