import { type EntryKind, type EntryStatus, type TrustLevel } from '../serialization/validate.js';
export declare const CONTEXT_RANKING_VERSION: "context-ranking-v1";
/** Integer score weights. Components are additive and deliberately bounded. */
export declare const CONTEXT_RANKING_WEIGHTS: Readonly<{
    readonly statusVerified: 100;
    readonly statusCandidate: 40;
    readonly trustSystemVerified: 30;
    readonly trustSourceVerified: 25;
    readonly trustUserAsserted: 15;
    readonly confidence: 20;
    readonly taskAffinity: 12;
    readonly recommendedTag: 10;
    readonly pathOverlap: 12;
    readonly errorSignature: 15;
    readonly feedbackHelpful: 3;
    readonly feedbackIrrelevant: -3;
    readonly feedbackStale: -4;
    readonly feedbackConflicting: -4;
    readonly recency: 5;
    readonly contradiction: 0;
}>;
export declare const CONTEXT_RANKING_COMPONENTS: readonly ["status", "trust", "confidence", "taskAffinity", "recommendedTags", "pathOverlap", "errorSignature", "feedback", "recency", "contradiction"];
/** Additive v2 delivery components; v1 rows continue to use the list above. */
export declare const CONTEXT_RANKING_COMPONENTS_V2: readonly ["status", "trust", "confidence", "retrieval", "taskAffinity", "recommendedTags", "scopeAffinity", "applicability", "pathOverlap", "errorSignature", "exactSignal", "feedback", "recency", "contradiction"];
export declare const CONTEXT_SELECTION_REASON_ORDER: readonly ["project_origin", "ecosystem_origin", "global_origin", "scope_affinity", "applicability_match", "applicability_unknown", "applicability_mismatch", "unscoped_global_prior", "exact_signal_match", "word_match", "semantic_match", "lexical_match", "cjk_window_match", "substring_match", "literal_fallback_match", "tag_match", "verified", "candidate", "system_verified_trust", "source_verified_trust", "user_asserted_trust", "confidence", "task_kind_affinity", "task_tag_affinity", "recommended_tag_match", "target_match", "changed_path_match", "error_signature_match", "helpful_feedback", "irrelevant_feedback", "stale_feedback", "conflicting_feedback", "recent", "contradiction_warning", "revision_changed"];
export type ContextRankingComponent = (typeof CONTEXT_RANKING_COMPONENTS)[number];
export type ContextRankingV2Component = (typeof CONTEXT_RANKING_COMPONENTS_V2)[number];
export type FeedbackVerdict = 'helpful' | 'irrelevant' | 'stale' | 'conflicting';
export interface ContextCandidateSnapshot {
    id: string;
    revision: number;
    kind: EntryKind;
    status: EntryStatus;
    trustLevel: TrustLevel;
    confidence: number;
    title: string;
    summary: string | null;
    body: string;
    tags: string[];
    scope: Record<string, unknown>;
    updatedAt: string;
    selectionReasons?: string[];
    contradiction?: boolean;
    origin?: 'project' | 'ecosystem' | 'global';
}
export interface PriorDeliveredEntry {
    entryId: string;
    revision: number;
}
export interface ContextFeedback {
    entryId: string;
    verdict: FeedbackVerdict;
}
export interface RankedScoreComponents {
    status: number;
    trust: number;
    confidence: number;
    taskAffinity: number;
    recommendedTags: number;
    pathOverlap: number;
    errorSignature: number;
    feedback: number;
    recency: number;
    contradiction: number;
}
export interface RankedCandidateContent {
    title: string;
    summary: string | null;
    bodyPreview: string;
    characterCount: number;
    truncated: boolean;
}
export interface RankedCandidate {
    entryId: string;
    revision: number;
    kind: EntryKind;
    status: EntryStatus;
    trustLevel: TrustLevel;
    confidence: number;
    tags: string[];
    scope: Record<string, unknown>;
    updatedAt: string;
    totalScore: number;
    scoreComponents: RankedScoreComponents;
    selectionReasons: string[];
    content: RankedCandidateContent;
    origin?: 'project' | 'ecosystem' | 'global';
}
export declare const CONTEXT_RANKING_DEFAULT_CHARACTER_BUDGET = 8000;
export declare const CONTEXT_RANKING_MAX_CHARACTER_BUDGET = 100000;
export declare function rankContextCandidates(input: unknown): RankedCandidate[];
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