import { z } from "zod";
export declare const CAPABILITY_PACKAGE_CUSTODY_RECEIPT_FORMAT = "aih-capability-package-custody-receipt";
export declare const CAPABILITY_PACKAGE_CUSTODY_RECEIPT_DIRECTORY = ".aih/capability-packages/custody-v1";
export declare const MAX_CAPABILITY_PACKAGE_CUSTODY_RECEIPT_BYTES: number;
export declare const MAX_CAPABILITY_PACKAGE_CUSTODY_MEMBERS = 4096;
export declare const MAX_CAPABILITY_PACKAGE_CUSTODY_FILES = 4096;
export declare const CapabilityPackageCustodyReceiptSchema: z.ZodObject<{
    format: z.ZodLiteral<"aih-capability-package-custody-receipt">;
    schemaVersion: z.ZodLiteral<1>;
    ownershipReceipt: z.ZodObject<{
        sha256: z.ZodString;
    }, z.core.$strict>;
    domainReceipt: z.ZodObject<{
        kind: z.ZodEnum<{
            "ecc-materialization": "ecc-materialization";
            "ecc-mcp-explicit-add": "ecc-mcp-explicit-add";
            "skill-promotion-trust-lock": "skill-promotion-trust-lock";
        }>;
        sha256: z.ZodString;
    }, z.core.$strict>;
    members: z.ZodArray<z.ZodObject<{
        id: z.ZodString;
        packageIds: z.ZodArray<z.ZodString>;
    }, z.core.$strict>>;
    files: z.ZodArray<z.ZodObject<{
        memberId: z.ZodString;
        path: z.ZodString;
        sha256: z.ZodString;
        mode: z.ZodOptional<z.ZodNumber>;
    }, z.core.$strict>>;
}, z.core.$strict>;
export type CapabilityPackageCustodyReceipt = z.infer<typeof CapabilityPackageCustodyReceiptSchema>;
export type CapabilityPackageCustodyReceiptRead = {
    state: "absent";
} | {
    state: "valid";
    receipt: CapabilityPackageCustodyReceipt;
    sourceBytes: Buffer;
    sourceSha256: string;
} | {
    state: "malformed";
    detail: string;
};
export declare function capabilityPackageCustodyReceiptPath(ownershipReceiptSha256: string, trustLockSha256: string): string;
export declare function parseCapabilityPackageCustodyReceipt(text: string): CapabilityPackageCustodyReceipt;
export declare function serializeCapabilityPackageCustodyReceipt(input: unknown): string;
export declare function readCapabilityPackageCustodyReceipt(root: string, ownershipReceiptSha256: string, trustLockSha256: string): CapabilityPackageCustodyReceiptRead;