import type { StageId } from '../types/index.js';
import type { Stage } from './spec-types.js';
import type { UxAcceptanceStageInput, UxAcceptanceStageOutput, UxAcceptanceStageOptions } from './ux-acceptance-types.js';
export declare class UxAcceptanceStage implements Stage<UxAcceptanceStageInput, UxAcceptanceStageOutput> {
    private readonly options;
    readonly stageId: StageId;
    private readonly now;
    constructor(options: UxAcceptanceStageOptions);
    execute(input: UxAcceptanceStageInput): Promise<UxAcceptanceStageOutput>;
    private runCheck;
    /**
     * AC-4.24u2: Generate a reusable SOP document from the acceptance checks.
     * The SOP includes navigation paths, interaction steps, expected results,
     * and screenshot placeholders. Persisted to the project docs/ directory.
     */
    private generateSop;
    /**
     * AC-4.24u2: Render SOP document as markdown.
     */
    private renderSopMarkdown;
    private writeArtifact;
}
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