/**
 * Thrown when an aggregate / sum helper receives records of differing
 * `assetId`. The asset-account store forbids silent mixing of assets in
 * arithmetic so that joule, postage, etc. cannot collide in a single total.
 *
 * @see asset-account-store-generalization spec, Requirement 3.6.
 */
export declare class MixedAssetError extends Error {
    readonly assetIds: readonly string[];
    constructor(assetIds: readonly string[], message?: string);
}
//# sourceMappingURL=mixedAssetError.d.ts.map