/**
 * NormalizeStage - Script normalization.
 *
 * Handles:
 * - Empty script short-circuit (exit 0)
 * - Heredoc delimiter normalization
 * - Leading whitespace stripping (preserving heredoc content)
 */
import type { PipelineContext, PipelineStage, StageResult } from "../types.js";
export declare class NormalizeStage implements PipelineStage {
    readonly name = "normalize";
    execute(context: PipelineContext): Promise<StageResult>;
}
