import type { JSONValue } from './types';
export type KeyTransformFunc = (key: string) => string;
export type TransformFunc = (obj: JSONValue) => JSONValue;
export declare const identity: TransformFunc;
export declare const transformKeysDeep: (obj: JSONValue, keyFn: KeyTransformFunc) => JSONValue;
export declare const kebabCase: KeyTransformFunc;
export declare const kebabCaseDeep: TransformFunc;
export declare const camelCase: KeyTransformFunc;
export declare const camelCaseDeep: TransformFunc;
export declare const titleCase: (str: string) => string;
export declare const snakeCase: (str: string) => string;
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