import { CamelToSnakeCase, SnakeToCamelCase } from './type-helpers';
interface CaseConverterOptions {
    /**
     * @default false
     */
    copyPrototype?: boolean;
    /**
     * @default 'descriptors'
     */
    copyMethod?: 'entries' | 'descriptors';
}
export interface CamelToSnakeOptions extends CaseConverterOptions {
}
export interface SnakeToCamelOptions extends CaseConverterOptions {
}
/**
 * Converts string from snake_case to camelCase
 */
export declare function snakeToCamel<T extends string>(str: T): SnakeToCamelCase<T>;
/**
 * Shallow copies object, converting property keys from snake_case to camelCase
 */
export declare function snakeToCamel<T extends object>(obj?: T, opt?: SnakeToCamelOptions): T extends Array<infer U> ? T : T extends null ? T : {
    [K in keyof T as SnakeToCamelCase<K>]: T[K];
};
/**
 * Converts string from camelCase to snake_case
 */
export declare function camelToSnake<T extends string>(str: T): CamelToSnakeCase<T>;
/**
 * Shallow copies object, converting property keys from camelCase to snake_case
 */
export declare function camelToSnake<T extends object>(obj: T, opt?: CamelToSnakeOptions): T extends Array<infer U> ? T : T extends null ? T : {
    [K in keyof T as CamelToSnakeCase<K>]: T[K];
};
export {};