/**
 * Sevo Facade — unified entry point for the SEVO pipeline system.
 * Wraps TaskOrchestrator, StageRouter, GateEngine into a single API.
 * (arc42 §5, spec §FR-01/FR-02/FR-04)
 */
import type { GateVerdict, StageId } from './types/index.js';
import type { PipelineStatus, TaskPayload } from './orchestrator/pipeline-run.js';
import { PipelineRun } from './orchestrator/pipeline-run.js';
import type { SevoConfig } from './config.js';
export declare class Sevo {
    private readonly config;
    private orchestrator;
    private initialized;
    constructor(config: SevoConfig);
    /** Initialize all sub-modules. Must be called before pipeline operations. */
    init(): Promise<void>;
    /** Start a new pipeline run. */
    startPipeline(payload: TaskPayload): PipelineRun;
    /** Evaluate the gate for the current stage of a run. */
    evaluateGate(runId: string): GateVerdict;
    /** Advance the pipeline to the next stage (evaluate + advance). Returns next stage or null. */
    advanceStage(runId: string): StageId | null;
    /** Get the current status of a pipeline run. */
    getPipelineStatus(runId: string): PipelineStatus;
    /** Shutdown and release resources. */
    shutdown(): void;
    /**
     * Convenience: run a full pipeline from start to completion or failure.
     * Automatically loops evaluate+advance until terminal or gate rejection.
     */
    runFullPipeline(payload: TaskPayload): Promise<PipelineStatus>;
    /** Get the underlying config. */
    getConfig(): Readonly<SevoConfig>;
    private ensureInitialized;
}
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