import Case from 'case';
export { Case };
export * from '@hackbg/dump';
export * from '@scure/base';
export { sha256 as SHA256 } from '@noble/hashes/sha256';
export { ripemd160 as RIPEMD160 } from '@noble/hashes/ripemd160';
export { ed25519 as Ed25519 } from '@noble/curves/ed25519';
export { secp256k1 as Secp256k1 } from '@noble/curves/secp256k1';
export { numberToBytesBE, numberToBytesLE } from '@noble/curves/abstract/utils';
export * as Bip32 from '@scure/bip32';
export * as Bip39 from '@scure/bip39';
export { wordlist as Bip39EN } from '@scure/bip39/wordlists/english';
export declare const utf8: {
    encode(str: string): Uint8Array;
    decode(data: Uint8Array): string;
};
/** Returns Uint8Array of given length. */
export declare const randomBytes: (n?: number) => Uint8Array;
/** Returns a hex-encoded string of given length.
  * Default is 16 bytes, i.e. 128 bits of entropy. */
export declare const randomBase16: (n?: number) => string;
/** Returns a base64-encoded string of given length.
  * Default is 64 bytes, i.e. 512 bits of entropy. */
export declare const randomBase64: (n?: number) => string;
/** Returns a random valid bech32 address.
  * Default length is 32 bytes (canonical addr in Cosmos) */
export declare const randomBech32: (prefix?: string, n?: number) => `${Lowercase<string>}1${string}`;
/** Returns a random valid bech32m address. */
export declare const randomBech32m: (prefix?: string, n?: number) => `${Lowercase<string>}1${string}`;
/** Returns a function that throws when called.
  * Use to give more helpful errors when an expected value is missing.
  * use as: `const foo = context.foo || required('value of foo')`
  *     or: `const foo = context.foo ?? required('value of foo')` */
export declare const required: (label: string) => () => never;
/** Pick a random item from a set. */
export declare const pickRandom: <T>(set: Set<T>) => T;
/** Pick keys from an object. Returns a new object containing only the given keys. */
export declare function pick(obj?: Record<string, unknown>, ...keys: string[]): Partial<typeof obj>;
/** Assign properties from an allowlist to an object.
  * - safe, can't set unsupported properties
  * - no need to state property name thrice
  * - doesn't leave `undefined`s */
export declare function assign<T extends {}>(object: T, properties: Partial<T> & any, allowed: Array<keyof T> | Set<keyof T>): void;
/** Assign properties from an allowlist to an object, converting to camelCase */
export declare function assignCamelCase<T extends {}>(object: T, properties: Partial<T> & any, allowed: Array<string | number | symbol> | Set<string | number | symbol>): void;
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