import type { Env, MiddlewareHandler } from "hono";
import { type Strategy } from "./strategies.js";
import type { IpAddress, ResolutionOutcome } from "./types.js";
export interface IpMiddlewareOptions<K extends string = "ip"> {
    readonly strategy: Strategy;
    readonly variable?: K;
    readonly onFailure?: (outcome: Extract<ResolutionOutcome, {
        ok: false;
    }>) => void;
    readonly required?: boolean;
}
export type IpVariables<K extends string = "ip"> = {
    readonly [P in K]: IpAddress | null;
} & {
    readonly [P in `${K}Outcome`]: ResolutionOutcome;
};
export declare function ipMiddleware<K extends string = "ip">(opts: IpMiddlewareOptions<K>): MiddlewareHandler<{
    Variables: IpVariables<K>;
} & Env>;
//# sourceMappingURL=middleware.d.ts.map