import { SecurityHeaders } from './types';
export declare const getHeaderValueFromOptions: <T>(headerType: keyof SecurityHeaders, headerOptions: T) => any;
export declare const defuReplaceArray: <Source extends {
    [x: string]: any;
    [x: number]: any;
    [x: symbol]: any;
}, Defaults extends ({
    [x: string]: any;
    [x: number]: any;
    [x: symbol]: any;
} | (number | boolean | any[] | Record<never, any>))[]>(source: Source, ...defaults: Defaults) => import("defu").Defu<Source, Defaults>;