import type { Employee, ModelRegistry } from "../shared/types.js";
import { resolveBinding, type WorkflowBindingContext } from "./bindings.js";
import { type EngineChainSource } from "./engine-chain.js";
import type { EmployeeNode } from "./model.js";
import type { WorkflowRepository } from "./repository.js";
import type { ResolvedEmployeeConfig, WorkflowError, WorkflowRunDetail } from "./runtime.js";
import type { WorkflowSessionExecutor } from "./session-executor.js";
import type { WorkflowTodoDispatchOverride } from "./todo-ports.js";
/** The narrow slice of the runner's options this resolution needs. Declared
 *  here rather than imported from `runner.ts` so the dependency runs one way. */
export interface DispatchResolutionDeps {
    employees: () => ReadonlyMap<string, Employee>;
    models: () => ModelRegistry;
    repository: WorkflowRepository;
    executor: Pick<WorkflowSessionExecutor, "resumableEngineSession">;
    todoDispatch?: WorkflowTodoDispatchOverride;
    /** The configured `engines.<name>.fallback` chains, so an attempt whose engine
     *  could not serve the turn re-dispatches on one that can. Absent = no chains,
     *  and a run that freezes on the failure exactly as it did before. */
    engineFallback?: EngineChainSource;
}
export declare function bindingContext(run: WorkflowRunDetail): WorkflowBindingContext;
export declare function resolveString(binding: Parameters<typeof resolveBinding<string>>[0], context: WorkflowBindingContext, label: string): string;
/** Whether a chain would carry this node's next attempt past the failure that
 *  just settled — the retry boundary's half of the same question `dispatchTarget`
 *  answers, asked through the same walk so the two cannot disagree about whether
 *  a run is out of options. */
export declare function hasSubstitute(run: WorkflowRunDetail, attempt: WorkflowRunDetail["attempts"][number], failure: WorkflowError, options: DispatchResolutionDeps): boolean;
export declare function resolveDispatch(run: WorkflowRunDetail, node: EmployeeNode, options: DispatchResolutionDeps): ResolvedEmployeeConfig;
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