import type { DependencyGraphSnapshot, RemediationSuggestion, Severity, VulnerabilityFinding } from "../core/models.js";
import type { OwnershipPath } from "../core/ownership/tracer.js";
export type ActionGroupKind = "upgrade-direct" | "upgrade-transitive" | "override" | "manual";
export interface ActionGroup {
    id: string;
    kind: ActionGroupKind;
    /** Package to change in package.json (upgrade target or override key) */
    targetPackage: string;
    /** Direct dependency that owns the transitive chain, if any */
    topLevelOwner?: string;
    findings: VulnerabilityFinding[];
    affectedPackages: string[];
    maxSeverity: Severity;
    remediation?: RemediationSuggestion;
    ownershipSample: string[];
    isDevOnly: boolean;
}
export interface BriefMeta {
    projectName: string;
    pm: string;
    lockfileKind: string;
    isMonorepo: boolean;
}
export interface BriefReport {
    status: "clean" | "actionable";
    findingsCount: number;
    actionGroupCount: number;
    meta: BriefMeta;
    actionGroups: ActionGroup[];
    skippedGroups: ActionGroup[];
}
export interface BriefOptions {
    top?: number;
    includePrompt?: boolean;
    focusPackage?: string;
    prodOnly?: boolean;
}
export declare function buildActionGroups(findings: VulnerabilityFinding[], ownership: OwnershipPath[], remediation: RemediationSuggestion[], graph: DependencyGraphSnapshot | null): ActionGroup[];
export declare function rankActionGroups(groups: ActionGroup[]): ActionGroup[];
export declare function buildBriefReport(findings: VulnerabilityFinding[], ownership: OwnershipPath[], remediation: RemediationSuggestion[], graph: DependencyGraphSnapshot | null, meta: BriefMeta, opts?: BriefOptions): BriefReport;
export declare function toBriefMarkdown(brief: BriefReport, opts?: BriefOptions): string;
export declare function toBriefJson(brief: BriefReport): string;
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