import { HttpMessage } from "@http4t/core/contract";
import { MessageLens, RoutingResult } from "../lenses";
export type Lenses<TMessage extends HttpMessage, T extends object> = {
    [K in keyof T]: MessageLens<TMessage, T[K]>;
};
export declare class NamedLenses<TMessage extends HttpMessage, T extends object> implements MessageLens<TMessage, T> {
    private readonly lenses;
    constructor(lenses: Lenses<TMessage, T>);
    get(output: TMessage): Promise<RoutingResult<T>>;
    set<SetInto extends TMessage>(into: SetInto, value: T): Promise<SetInto>;
}
export declare function named<TMessage extends HttpMessage, T extends object>(lenses: Lenses<TMessage, T>): MessageLens<TMessage, T>;
//# sourceMappingURL=NamedLenses.d.ts.map