/** Internal durable snapshot of one map node's admitted item selection. */
export declare const INTERNAL_MAP_ITEMS_FIELD = "_mapItems";
/** Internal durable child context required to resume a paused map processor. */
export declare const INTERNAL_MAP_CONTEXT_FIELD = "_mapContext";
/** Internal durable projection sidecar for a paused map processor context. */
export declare const INTERNAL_MAP_CONTEXT_PROJECTION_FIELD = "_mapContextProjection";
/** Internal ordered child identities used to project positional map outputs. */
export declare const INTERNAL_MAP_CHILD_NODE_IDS_FIELD = "_mapChildNodeIds";
/** Internal durable state required to re-enter one paused sub-workflow. */
export declare const INTERNAL_SUBWORKFLOW_STATE_FIELD = "_subWorkflowState";
/** Internal provenance for node outputs that contain a full workflow context. */
export declare const INTERNAL_WORKFLOW_OUTPUT_KIND_FIELD = "_workflowOutputKind";
/** Provenance value for the default output of a sub-workflow node. */
export declare const SUBWORKFLOW_CONTEXT_OUTPUT_KIND = "subWorkflowContext";
/** Internal provenance for framework-owned node input snapshots. */
export declare const INTERNAL_WORKFLOW_INPUT_KIND_FIELD = "_workflowInputKind";
/** Provenance value for descendant inputs inherited from a sub-workflow. */
export declare const SUBWORKFLOW_INPUT_KIND = "subWorkflowInput";
import type { WorkflowContext } from "./types.js";
/** Internal run/checkpoint sidecar carrying public projection ownership. */
export declare const INTERNAL_WORKFLOW_PROJECTION_STATE_FIELD = "_workflowProjection";
/** Internal path ownership carried by one durable node output. */
export declare const INTERNAL_WORKFLOW_OUTPUT_PROJECTION_FIELD = "_workflowOutputProjection";
/** Internal cumulative child delta retained across immediate composite retries. */
export declare const INTERNAL_COMPOSITE_CONTEXT_PATCH_FIELD = "_compositeContextPatch";
/** A marked value is a framework execution context whose root metadata is private. */
export declare const FRAMEWORK_CONTEXT_PROJECTION_KIND = "frameworkContext";
/** A marked value is runtime bookkeeping and is absent from public state. */
export declare const INTERNAL_RUNTIME_PROJECTION_KIND = "internalRuntime";
export type WorkflowProjectionKind = typeof FRAMEWORK_CONTEXT_PROJECTION_KIND | typeof INTERNAL_RUNTIME_PROJECTION_KIND;
/** A path is relative to its owning top-level context slot or node output. */
export interface WorkflowProjectionPath {
    readonly kind: WorkflowProjectionKind;
    readonly path: readonly (string | number)[];
}
export type WorkflowContextProjection = Record<string, WorkflowProjectionPath[]>;
/** Framework-only durable sidecar; it is never inserted into user context. */
export interface WorkflowProjectionState {
    readonly context: WorkflowContextProjection;
    /** Execution-scope provenance stamped before descendant checkpoints are saved. */
    readonly inputKind?: typeof SUBWORKFLOW_INPUT_KIND;
}
/** Current durable provenance model for newly admitted workflow runs. */
export declare const WORKFLOW_RUNTIME_STATE_VERSION = 2;
/** Immutable internal run field carrying the durable provenance model version. */
export declare const INTERNAL_WORKFLOW_RUNTIME_STATE_VERSION_FIELD = "_runtimeStateVersion";
/**
 * Internal run field carrying the last execution's W3C `traceparent`.
 *
 * Framework-only: it exists so the next execution can link its span to the
 * previous one, and it names internal infrastructure, so it is stripped from
 * every public run projection alongside the other `_`-prefixed fields.
 */
export declare const INTERNAL_WORKFLOW_TRACE_CONTEXT_FIELD = "_traceContext";
/** Cycle-safe structural equality for detached durable workflow values. */
export declare function workflowRuntimeValuesEqual(left: unknown, right: unknown): boolean;
/** Detach a validated list of internal output-projection paths. */
export declare function captureWorkflowProjectionPaths(value: unknown): WorkflowProjectionPath[];
/** Detach a validated context projection sidecar. */
export declare function captureWorkflowContextProjection(value: unknown): WorkflowContextProjection;
/** Read a detached projection snapshot for one top-level workflow context slot. */
export declare function getWorkflowContextRootProjection(projection: WorkflowContextProjection, root: string): WorkflowProjectionPath[];
/** Replace the projection paths owned by one top-level workflow context slot. */
export declare function replaceWorkflowContextRootProjection(projection: WorkflowContextProjection, root: string, paths: readonly WorkflowProjectionPath[]): void;
/**
 * Invoke a user callback with ordinary structured-cloneable context while
 * clearing only projection targets whose exact object identity was replaced.
 */
export declare function runWithWorkflowContextProjectionTracking<T>(context: WorkflowContext, projection: WorkflowContextProjection, callback: (context: WorkflowContext) => T | Promise<T>): Promise<T>;
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