import type { CodeNodeResult, JsonValue, NodeAttempt, NodeId, NodeLocalStateReader, StatePatch, TypeScriptCodeNodeDefinition, WorkflowDefinition, WorkflowDiagnostic, WorkflowGlobalStateReader, WorkflowRun } from "../types/index.js";
export declare class WorkflowStateAccessViolation extends Error {
    readonly diagnostic: WorkflowDiagnostic;
    constructor(diagnostic: WorkflowDiagnostic);
}
export declare function createInitialWorkflowRunState(global: Record<string, JsonValue>, local?: Record<NodeId, Record<string, JsonValue>>): WorkflowRun["state"];
export declare function localStateSnapshotForNode(run: WorkflowRun, nodeId: string): Pick<NodeAttempt, "localState">;
export declare function createNodeScopedWorkflowRun(run: WorkflowRun, nodeId: string): WorkflowRun;
export declare function createWorkflowRunWithoutLocalState(run: WorkflowRun): WorkflowRun;
export declare function createCurrentNodeStateView(state: WorkflowRun["state"], nodeId: string): WorkflowRun["state"];
export declare function createStateReader(scope: "global" | "local", values: Record<string, JsonValue>, node: TypeScriptCodeNodeDefinition, nodeId: string): WorkflowGlobalStateReader | NodeLocalStateReader;
export declare function validateCodeNodePatches(definition: WorkflowDefinition, node: TypeScriptCodeNodeDefinition, nodeId: string, result: CodeNodeResult): WorkflowDiagnostic[];
export declare function applyCodeNodePatches(run: WorkflowRun, nodeId: string, globalPatch: StatePatch | undefined, localPatch: StatePatch | undefined): void;
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