import type { AcceptNegotiator } from './acceptor.js';
import type Negotiator from 'negotiator';
export interface RespondWithConfig {
    defaultHandler: string | 'error';
    mappings: {
        [contentType: string]: string;
    };
}
export type Handler = (matchedType?: string) => any;
export type ResponseMatchers = Record<string, Handler> & {
    error?: never;
};
export interface NegotiateOptions<MatcherNames> {
    defaultHandler?: (MatcherNames & string) | 'error';
}
declare module '@adonisjs/core/http' {
    interface Request {
        negotiator: Negotiator;
    }
    interface Response {
        negotiate<T extends ResponseMatchers>(matchers: T): any;
        negotiate<T extends ResponseMatchers>(matchers: T, options: NegotiateOptions<keyof T>): any;
    }
}
declare module '@adonisjs/core/types' {
    interface ContainerBindings {
        'respondWith.acceptNegotiator': AcceptNegotiator;
    }
}