export declare const strictCanonicalJsonRules: Readonly<{
    version: 1;
    encoding: "utf-8";
    objectKeyOrdering: "utf-16-code-unit-ascending";
    arrayOrdering: "preserved-dense";
    unicodeNormalization: "preserved";
    numberEncoding: "safe-integer-json-no-negative-zero";
    digest: "sha256-lowercase-hex";
}>;
export type TCanonicalJsonFailure = (reasonArg: string) => never;
export declare const canonicalizeStrictJson: (valueArg: unknown, failArg: TCanonicalJsonFailure, fieldNameArg?: string) => string;
export declare const createSha256Hex: (contentsArg: Uint8Array, failArg: TCanonicalJsonFailure) => Promise<string>;
export declare const createCanonicalJsonSha256Hex: (canonicalJsonArg: string, failArg: TCanonicalJsonFailure) => Promise<string>;
export declare const deepFreezeValue: <T>(valueArg: T, seenArg?: WeakSet<object>) => T;