import type { Int64 } from "@apple/cktool.core";
/**
 * An object that represents an asset uploaded to CloudKit.
 *
 * API schema: CKDBAsset
 * API version: 1.3.2
 */
export interface CKDBAsset {
    /**
     * The size of the asset in bytes.
     */
    size?: Int64;
    /**
     * The receipt for uploading the asset.
     */
    receipt?: string;
    /**
     * The signature of a file returned from the file upload step.
     */
    fileChecksum?: string;
    /**
     * The secret key used to encrypt the asset.
     */
    wrappingKey?: string;
    /**
     * The checksum of the wrapping key returned from the upload step.
     */
    referenceChecksum?: string;
    /**
     * The URL for accessing the asset.
     */
    downloadUrl?: string;
}
/**
 * An object the provides the functions that
 * transform {@link CKDBAsset } to and from JSON.
 */
export declare const jsonCodecCKDBAssetOwnProperties: {
    /**
     * Get an encoder that transforms {@link CKDBAsset }'s
     * own properties to JSON.
     */
    readonly getEncoder: () => {
        readonly size: (value: import("@apple/cktool.core").ConvertibleToInt64 | import("fp-ts/lib/Option").Option<import("@apple/cktool.core").ConvertibleToInt64> | null | undefined) => import("@apple/cktool.core").ValidatedNEA<import("@apple/cktool.core").ValueNotInt64Error, import("fp-ts/lib/Option").Option<Int64>>;
        readonly receipt: (value: string | import("fp-ts/lib/Option").Option<string> | null | undefined) => import("@apple/cktool.core").ValidatedNEA<import("@apple/cktool.core").ValueNotStringError, import("fp-ts/lib/Option").Option<string>>;
        readonly fileChecksum: (value: string | import("fp-ts/lib/Option").Option<string> | null | undefined) => import("@apple/cktool.core").ValidatedNEA<import("@apple/cktool.core").ValueNotStringError, import("fp-ts/lib/Option").Option<string>>;
        readonly wrappingKey: (value: string | import("fp-ts/lib/Option").Option<string> | null | undefined) => import("@apple/cktool.core").ValidatedNEA<import("@apple/cktool.core").ValueNotStringError, import("fp-ts/lib/Option").Option<string>>;
        readonly referenceChecksum: (value: string | import("fp-ts/lib/Option").Option<string> | null | undefined) => import("@apple/cktool.core").ValidatedNEA<import("@apple/cktool.core").ValueNotStringError, import("fp-ts/lib/Option").Option<string>>;
        readonly downloadUrl: (value: string | import("fp-ts/lib/Option").Option<string> | null | undefined) => import("@apple/cktool.core").ValidatedNEA<import("@apple/cktool.core").ValueNotStringError, import("fp-ts/lib/Option").Option<string>>;
    };
    /**
     * Get a decoder that transforms {@link CKDBAsset }'s
     * own properties from JSON.
     */
    readonly getDecoder: () => {
        readonly size: (value: import("@apple/cktool.core").ConvertibleToInt64 | import("fp-ts/lib/Option").Option<import("@apple/cktool.core").ConvertibleToInt64> | null | undefined) => import("@apple/cktool.core").ValidatedNEA<import("@apple/cktool.core").ValueNotInt64Error, import("fp-ts/lib/Option").Option<Int64>>;
        readonly receipt: (value: string | import("fp-ts/lib/Option").Option<string> | null | undefined) => import("@apple/cktool.core").ValidatedNEA<import("@apple/cktool.core").ValueNotStringError, import("fp-ts/lib/Option").Option<string>>;
        readonly fileChecksum: (value: string | import("fp-ts/lib/Option").Option<string> | null | undefined) => import("@apple/cktool.core").ValidatedNEA<import("@apple/cktool.core").ValueNotStringError, import("fp-ts/lib/Option").Option<string>>;
        readonly wrappingKey: (value: string | import("fp-ts/lib/Option").Option<string> | null | undefined) => import("@apple/cktool.core").ValidatedNEA<import("@apple/cktool.core").ValueNotStringError, import("fp-ts/lib/Option").Option<string>>;
        readonly referenceChecksum: (value: string | import("fp-ts/lib/Option").Option<string> | null | undefined) => import("@apple/cktool.core").ValidatedNEA<import("@apple/cktool.core").ValueNotStringError, import("fp-ts/lib/Option").Option<string>>;
        readonly downloadUrl: (value: string | import("fp-ts/lib/Option").Option<string> | null | undefined) => import("@apple/cktool.core").ValidatedNEA<import("@apple/cktool.core").ValueNotStringError, import("fp-ts/lib/Option").Option<string>>;
    };
};