import type { MappingConfig } from '../mapping.js';
import type { Predicate } from '../predicate.js';
import type { FlowDefinition, FlowNodeDefinition, TransitionRef } from '../types.js';
export declare function nodePath(index: number): string;
export interface NodeLocation {
    index: number;
    path: string;
    node: FlowNodeDefinition;
}
export interface TransitionVisit {
    path: string;
    nodeId: string;
    nodeIndex: number;
    ref: TransitionRef;
}
export interface PredicateVisit {
    path: string;
    nodeId: string;
    nodeIndex: number;
    predicate: Predicate;
}
export interface TemplateVisit {
    path: string;
    nodeId: string;
    nodeIndex: number;
    template: string;
}
export interface MappingVisit {
    path: string;
    nodeId: string;
    nodeIndex: number;
    config: MappingConfig;
}
export interface ChoiceFlowVisit {
    path: string;
    nodeId: string;
    nodeIndex: number;
    flowId: string;
}
export interface FlowWalk {
    nodes: NodeLocation[];
    byId: Map<string, NodeLocation>;
    transitions: TransitionVisit[];
    predicates: PredicateVisit[];
    templates: TemplateVisit[];
    mappings: MappingVisit[];
    choiceFlows: ChoiceFlowVisit[];
}
export declare function walkFlowDefinition(def: FlowDefinition): FlowWalk;
export declare function gotoTarget(ref: TransitionRef): string | undefined;
export declare function handoffTarget(ref: TransitionRef): string | undefined;