import { type ChecklistItem, type PlanStage } from './scaffold.js';
import { type PlanValidationIssue } from './plan-validate.js';
export type ApprovalStatus = 'approved' | 'weak_approved' | 'rejected' | 'blocked' | 'unknown';
export declare function evidenceApprovalStatus(text: string): ApprovalStatus;
export declare const PR_SUMMARY_SCHEMA = "open-scaffold.pr_summary.v1";
export declare const PR_SUMMARY_MARKER = "<!-- osc-pr-summary -->";
export interface PrSummaryEvidence {
    present: boolean;
    path: string | null;
    approval_status: ApprovalStatus;
    is_skeleton: boolean;
}
export interface PrSummaryValidationIssue {
    severity: PlanValidationIssue['severity'];
    rule: string;
    line: number;
    message: string;
}
export interface PrSummaryValidation {
    ok: boolean;
    error_count: number;
    warning_count: number;
    issues: PrSummaryValidationIssue[];
}
export interface PrSummaryReport {
    schemaVersion: typeof PR_SUMMARY_SCHEMA;
    computed_at: string;
    slug: string;
    plan_found: boolean;
    plan_path: string | null;
    stage: PlanStage | null;
    goal: string | null;
    acceptance_criteria: ChecklistItem[];
    evidence: PrSummaryEvidence;
    open_questions: string[];
    validation: PrSummaryValidation;
    notes: string[];
}
export interface PrSummaryOptions {
    root?: string;
    now?: Date;
}
export declare function computePrSummary(slug: string, options?: PrSummaryOptions): PrSummaryReport;
export declare function renderPrSummaryMarkdown(report: PrSummaryReport): string;
export interface CommentLike {
    id: number | string;
    body: string;
}
export declare function selectSummaryComment<T extends CommentLike>(comments: T[], marker?: string): T | null;