export declare const EVIDENCE_CAPSULE_SCHEMA_VERSION: "0.1";
export declare const MAX_EVIDENCE_CAPSULE_BYTES: number;
export declare const MAX_EVIDENCE_CAPSULE_ITEMS = 64;
export declare const DEFAULT_MAX_EVIDENCE_CAPSULES = 256;
export interface EvidenceSourceReference {
    readonly path: string;
    readonly blob_hash: string;
    readonly symbol?: string;
    readonly region?: {
        readonly start_line: number;
        readonly end_line: number;
    };
}
export interface EvidenceAcceptanceLink {
    readonly acceptance_id: string;
}
export interface EvidenceRisk {
    readonly kind: "correctness" | "security" | "concurrency" | "compatibility" | "performance" | "operational";
    readonly severity: "low" | "medium" | "high" | "critical";
    readonly summary: string;
}
export interface EvidenceValidationReference {
    readonly command: string;
    readonly fingerprint: string;
}
export interface EvidenceCapsuleProvenance {
    readonly producer: string;
    readonly revision: string;
    readonly scope_fingerprint: string;
}
export interface EvidenceCapsule {
    readonly schema_version: "0.1";
    readonly extractor_version: string;
    readonly sources: readonly EvidenceSourceReference[];
    readonly acceptance_links: readonly EvidenceAcceptanceLink[];
    readonly risks: readonly EvidenceRisk[];
    readonly validations: readonly EvidenceValidationReference[];
    readonly provenance: EvidenceCapsuleProvenance;
}
export type EvidenceCapsuleErrorCode = "invalid" | "oversize" | "capacity" | "undeclared" | "source_scope" | "stale" | "busy" | "missing" | "corrupt";
export declare class EvidenceCapsuleError extends Error {
    readonly code: EvidenceCapsuleErrorCode;
    constructor(code: EvidenceCapsuleErrorCode, message: string);
}
export interface EvidenceCapsulePutResult {
    readonly capsule_id: string;
    readonly capsule: EvidenceCapsule;
    readonly status: "created" | "reused";
    readonly reuse: {
        readonly payload: boolean;
        readonly source_content: false;
    };
}
export interface EvidenceCapsuleLookupRequest {
    readonly capsule_id: string;
    readonly declared_capsule_ids: readonly string[];
    readonly authorized_source_paths: readonly string[];
}
export interface EvidenceCapsuleLookupResult {
    readonly capsule_id: string;
    readonly capsule: EvidenceCapsule;
    readonly reuse: {
        readonly payload: true;
        readonly source_content: false;
    };
}
export interface EvidenceCapsuleFreshness {
    readonly status: "fresh" | "stale";
    readonly changed_relevant_paths: readonly string[];
}
export declare function canonicalizeEvidenceCapsule(value: unknown): string;
export declare function evidenceCapsuleHash(value: unknown): string;
export declare function evaluateEvidenceCapsuleFreshness(capsule: EvidenceCapsule, currentSources: readonly {
    readonly path: string;
    readonly blob_hash: string;
}[], authorizedSourcePaths: readonly string[]): EvidenceCapsuleFreshness;
export declare class EvidenceCapsuleStore {
    #private;
    constructor(directory: string, options?: {
        readonly maxCapsules?: number;
    });
    put(capsule: EvidenceCapsule, authorizedSourcePaths: readonly string[]): Promise<EvidenceCapsulePutResult>;
    lookup(request: EvidenceCapsuleLookupRequest): Promise<EvidenceCapsuleLookupResult>;
    /** Live reuse requires fresh source evidence; historical ledger lookup remains content-addressed. */
    lookupFresh(request: EvidenceCapsuleLookupRequest, currentSources: readonly Pick<EvidenceSourceReference, "path" | "blob_hash">[]): Promise<EvidenceCapsuleLookupResult>;
}