export type ReplaceFunction = (value: any, key: string) => string;
export interface ConfigOptions {
    partial?: boolean;
    strict?: boolean;
    ignoreUnknown?: boolean;
}
/**
 * Parses an object and redacts any keys listed in keywords
 *
 * @param  target     The target object to scan for redactable items
 * @param  keywords   A list of members to redact
 * @param  replaceVal Optional custom replace value or function replacer
 * @param  config     Optional config
 *                             {
 *                               partial: boolean, do partial matches, default false
 *                               strict: boolean, do strict key matching, default true
 *                               ignoreUnknown: boolean, ignore unknown types instead of error, default false
 *                             }
 * @return            the new redacted object
 */
export default function redact(target: any, keywords: string[], replaceVal?: string | ReplaceFunction, config?: ConfigOptions): typeof target;