import { NestedData, WorkflowDefinition } from '../types.js';
/**
 * The step after `current` given the data: a form_name or 'end'. Rules run
 * (via evaluate) to decide visibility; hidden targets pass through, cycles
 * of invisible forms end the walk. `visibility` lets a caller that already
 * ran the rules (walkPath — data never changes during a walk) skip the
 * per-hop evaluate() fixpoint.
 */
export declare function resolveNext(workflow: WorkflowDefinition, current: string, data: NestedData, visibility?: ReadonlySet<string>): string;
/**
 * The full path a submission takes from the start form to 'end' under this
 * data — what the server validates against (off-path forms are as good as
 * skipped). Back-edges that revisit a form stop the walk instead of looping.
 */
export declare function walkPath(workflow: WorkflowDefinition, data: NestedData): string[];