import { ParallelExecutionPlan } from "../ParallelExecutionPlan.js";
import TemplateProcessor from "../TemplateProcessor.js";
export declare class TraversalStack {
    private stack;
    private tp;
    constructor(tp: TemplateProcessor);
    push(node: ParallelExecutionPlan): boolean;
    pop(): ParallelExecutionPlan | undefined;
    private hasCircularDependency;
    private isClosedByNoop;
    private logCircularDependency;
    getStack(): ParallelExecutionPlan[];
}
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