export declare function mintToken(): string;
export declare function tokensMatch(expected: string, provided: string | undefined): boolean;
export declare function bearerFromHeader(header: string | undefined): string | undefined;
export declare function tokenFromQuery(rawUrl: string): string | undefined;
export declare function nonceFromQuery(rawUrl: string): string | undefined;
export declare const DOC_COOKIE_NAME = "afk_web_doc";
export declare function docKeyFromCookie(header: string | undefined): string | undefined;
export declare function originAllowed(origin: string | undefined, host: string, port: number): boolean;
export declare function allowedOrigins(host: string, port: number): string[];
export interface BindCheck {
    ok: boolean;
    reason?: string;
}
export declare function checkBind(host: string, tokenExplicit: boolean): BindCheck;