import type { WorkflowDefinition, WorkflowMeta, WorkflowRun, WorkflowRunResult, StepEvent, TelemetryRun, IDataProvider, DevFlowPlugin, WorkflowRejection } from "@devflow-tools/sdk";
import type { HostActionRecord, StepHandler, WorkflowEngineOptions, WorkflowRunExecutionOptions } from "./types.js";
export declare class WorkflowEngine {
    private definitions;
    private runs;
    private runtimes;
    private advancing;
    private resolver;
    private eventListeners;
    private data?;
    private options;
    private truthfulWorkflow;
    private worktreeWorkers;
    private pluginStepHandlers;
    constructor(data?: IDataProvider, options?: WorkflowEngineOptions);
    private now;
    private resolveStepRefs;
    register(definition: WorkflowDefinition): void;
    registerStepHandler(id: string, handler: StepHandler): void;
    registerPlugin(plugin: DevFlowPlugin): void;
    runPluginWorkflow(pluginName: string, templateName: string, input: Record<string, unknown>, execution?: WorkflowRunExecutionOptions): Promise<WorkflowRunResult>;
    private pluginWorkflowName;
    list(): Promise<WorkflowMeta[]>;
    getDefinition(name: string): WorkflowDefinition | undefined;
    run(name: string, input: Record<string, unknown>, execution?: WorkflowRunExecutionOptions): Promise<WorkflowRunResult>;
    advanceRun(runId: string): Promise<void>;
    private advanceRunInternal;
    private skipFailedDescendants;
    private executeStep;
    private isManualStep;
    private prepareManualStep;
    private invokeStep;
    private executeStateful;
    private validateSuccessfulOutput;
    private requestHostAction;
    private requestIsolatedWorker;
    private validateRequestedRecord;
    resumeHostAction(record: HostActionRecord): Promise<WorkflowRun>;
    reconcileTimedOutActions(now?: number): Promise<string[]>;
    approve(runId: string, stepId: string): Promise<void>;
    reject(runId: string, stepId: string, rejection: WorkflowRejection | string): Promise<void>;
    renderPlan(run: TelemetryRun, template: WorkflowDefinition): string;
    getRun(runId: string): WorkflowRun | undefined;
    listRuns(): Promise<WorkflowRun[]>;
    private publicRun;
    private stepContext;
    private stepState;
    private recomputeRunStatus;
    private setRunFailure;
    private runResult;
    private persistRun;
    private finishLogIfTerminal;
    onEvent(runId: string, listener: (event: StepEvent) => void): void;
    private emit;
    private registerDefaults;
}
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