import type { HttpRequest, HttpResponse } from "../http/index.js";
import type { HttpLayer } from "../layer/index.js";
import type { HttpService } from "../service/index.js";
/**
 * Mark headers as sensitive on both requests and responses.
 *
 * @see {@link HeaderValue}
 */
export declare class SetSensitiveHeadersLayer implements HttpLayer {
    private readonly headers;
    constructor(headers: string[]);
    layer(inner: HttpService): HttpService;
}
/**
 * Marks request headers as sensitive.
 *
 * @see {@link HeaderValue}
 */
export declare class SetSensitiveRequestHeadersLayer implements HttpLayer {
    private readonly headers;
    constructor(headers: string[]);
    layer(inner: HttpService): HttpService;
}
/**
 * Marks response headers as sensitive.
 *
 * @see {@link HeaderValue}
 */
export declare class SetSensitiveResponseHeadersLayer implements HttpLayer {
    private readonly headers;
    constructor(headers: string[]);
    layer(inner: HttpService): HttpService;
}
/**
 * Marks request headers as sensitive.
 *
 * @see {@link HeaderValue}
 */
export declare class SetSensitiveRequestHeaders implements HttpService {
    private readonly inner;
    private readonly headers;
    constructor(inner: HttpService, headers: string[]);
    invoke(req: HttpRequest): Promise<HttpResponse> | HttpResponse;
}
/**
 * Marks response headers as sensitive.
 *
 * @see {@link HeaderValue}
 */
export declare class SetSensitiveResponseHeaders implements HttpService {
    private readonly inner;
    private readonly headers;
    constructor(inner: HttpService, headers: string[]);
    invoke(req: HttpRequest): Promise<HttpResponse>;
}