import { FormatType, NodeDef, OperatorType, Universe } from "../modeling";
export declare class Pipe {
    private definition;
    private backend;
    private _modelNode?;
    private _nodeType?;
    private _model?;
    private _object?;
    private _orders;
    private _filters;
    constructor(definition: string, backend?: string);
    model(model_id: string): Pipe;
    object(obj: string): Pipe;
    filter(path: string, operator: OperatorType, value: any): Pipe;
    equal(path: string, value: any): Pipe;
    greaterThan(path: string, value: any): Pipe;
    lessThan(path: string, value: any): Pipe;
    order(path: string, asc?: boolean): any;
    listNode(): NodeDef | undefined;
    objectNode(): NodeDef | undefined;
    private pathSource;
    loadPipe(universe: Universe): Promise<void>;
    copy(): Pipe;
}
export declare function cutMapNodes(path: string[], iterNode: NodeDef): {
    node: NodeDef;
    format: FormatType;
};
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