export declare class EvidenceStoreError extends Error {
}
export type EvidenceObjectRef = {
    algorithm: 'sha256';
    digest: string;
    size: number;
};
export declare function readEvidenceObject(storeRoot: string, reference: EvidenceObjectRef): Buffer;
export declare function putEvidenceObject(storeRoot: string, input: Uint8Array): EvidenceObjectRef;
export type EvidenceCoverageBasis = 'complete' | 'incomplete' | 'unasserted' | 'unknown';
export type EvidenceDeterminismStatus = 'proven' | 'unproven' | 'unknown';
export type EvidenceCaptureManifest = {
    kind: 'styleproof.capture';
    version: 2;
    source: {
        sha: string;
        compatibilityKey: string;
    };
    trust: {
        coverageBasis: EvidenceCoverageBasis;
        determinismStatus: EvidenceDeterminismStatus;
    };
    files: Array<{
        path: string;
        object: EvidenceObjectRef;
    }>;
};
export type EvidenceCaptureInput = {
    source: EvidenceCaptureManifest['source'];
    trust: EvidenceCaptureManifest['trust'];
    files: Array<{
        path: string;
        bytes: Uint8Array;
    }>;
};
export declare function createEvidenceCapture(storeRoot: string, input: EvidenceCaptureInput): {
    capture: EvidenceObjectRef;
    manifest: EvidenceCaptureManifest;
};
export declare function verifyEvidenceCapture(storeRoot: string, capture: EvidenceObjectRef): EvidenceCaptureManifest;
export declare function materializeEvidenceCapture(storeRoot: string, capture: EvidenceObjectRef, outputDirectory: string): EvidenceCaptureManifest;
export declare function readEvidenceRef(storeRoot: string, key: string): EvidenceObjectRef | null;
export declare function writeEvidenceRef(storeRoot: string, key: string, capture: EvidenceObjectRef, expectedCapture: EvidenceObjectRef | null): void;