import { ExFlowSafeData, ExNode, ExFlowOptions, ExecutionPlan, ExFlowExecutionDetails, ExFlowMetrics } from '../types/index.mjs';

type UseExFlowOptions<T extends object & ExFlowSafeData> = ExFlowOptions<T> & {
    log?: "debug" | "error";
};
type UseExFlowNodeMapper<TSource, T extends object & ExFlowSafeData> = (item: TSource, index: number, allItems: readonly TSource[]) => ExNode<T>;
type UseExFlowResult<T extends object & ExFlowSafeData> = {
    resolvePlan: () => ExecutionPlan<T>;
    resolveDetails: () => ExFlowExecutionDetails<T>;
    getLastMetrics: () => ExFlowMetrics | null;
    addEntities: (entities: ExNode<T>[]) => void;
    mapDataToNodes: <TSource>(items: readonly TSource[], mapper: UseExFlowNodeMapper<TSource, T>) => ExNode<T>[];
    addFromData: <TSource>(items: readonly TSource[], mapper: UseExFlowNodeMapper<TSource, T>) => ExNode<T>[];
};

declare function useExFlow<T extends object & ExFlowSafeData>(options?: UseExFlowOptions<T>): UseExFlowResult<T>;

export { type UseExFlowNodeMapper, type UseExFlowOptions, type UseExFlowResult, useExFlow };