import type { ValidateAndDecodeAccessToken } from "./types";
export type AnyRequest = AnyRequest.Unified | AnyRequest.RequestLike | AnyRequest.IncomingMessageLike | AnyRequest.HonoRequestLike | AnyRequest.FastifyRequestLike;
export declare namespace AnyRequest {
    type Unified = {
        type: "unified";
        method: string;
        pseudoHeaders: {
            ":scheme": string;
            ":authority": string;
            ":path": string;
        };
        headers: Record<"Authorization" | "DPoP" | "Forwarded" | "X-Forwarded-Proto" | "X-Forwarded-Host", string | undefined>;
    };
    type IncomingMessageLike = {
        headers: {
            [key in string]: string | string[] | undefined;
        };
        method?: string;
        url?: string;
        socket: Record<string, any>;
    };
    type RequestLike = {
        url: string;
        method: string;
        headers: {
            get: (name: string) => string | null;
        };
    };
    type HonoRequestLike = {
        raw: RequestLike;
    };
    type FastifyRequestLike = {
        raw: IncomingMessageLike;
    };
}
export type RequestAuthContext = RequestAuthContext.Success | RequestAuthContext.Errored;
export declare namespace RequestAuthContext {
    type Success = {
        isWellFormed: true;
        accessTokenAndMetadata: ValidateAndDecodeAccessToken.Params;
    };
    type Errored = {
        isWellFormed: false;
        debugErrorMessage: string;
    };
}
export declare function extractRequestAuthContext(params: {
    request: AnyRequest;
    trustProxy: boolean;
}): RequestAuthContext | undefined;