import { z } from 'zod';
/**
 * RFC 9728 OAuth 2.0 Protected Resource Metadata
 * https://datatracker.ietf.org/doc/html/rfc9728
 */
export declare const ProtectedResourceMetadataSchema: z.ZodObject<{
    resource: z.ZodOptional<z.ZodString>;
    authorization_servers: z.ZodArray<z.ZodString, "many">;
    bearer_methods_supported: z.ZodOptional<z.ZodArray<z.ZodString, "many">>;
    resource_signing_alg_values_supported: z.ZodOptional<z.ZodArray<z.ZodString, "many">>;
    scopes_supported: z.ZodOptional<z.ZodArray<z.ZodString, "many">>;
    resource_documentation: z.ZodOptional<z.ZodString>;
}, "passthrough", z.ZodTypeAny, z.objectOutputType<{
    resource: z.ZodOptional<z.ZodString>;
    authorization_servers: z.ZodArray<z.ZodString, "many">;
    bearer_methods_supported: z.ZodOptional<z.ZodArray<z.ZodString, "many">>;
    resource_signing_alg_values_supported: z.ZodOptional<z.ZodArray<z.ZodString, "many">>;
    scopes_supported: z.ZodOptional<z.ZodArray<z.ZodString, "many">>;
    resource_documentation: z.ZodOptional<z.ZodString>;
}, z.ZodTypeAny, "passthrough">, z.objectInputType<{
    resource: z.ZodOptional<z.ZodString>;
    authorization_servers: z.ZodArray<z.ZodString, "many">;
    bearer_methods_supported: z.ZodOptional<z.ZodArray<z.ZodString, "many">>;
    resource_signing_alg_values_supported: z.ZodOptional<z.ZodArray<z.ZodString, "many">>;
    scopes_supported: z.ZodOptional<z.ZodArray<z.ZodString, "many">>;
    resource_documentation: z.ZodOptional<z.ZodString>;
}, z.ZodTypeAny, "passthrough">>;
export type ProtectedResourceMetadata = z.infer<typeof ProtectedResourceMetadataSchema>;
/**
 * Construct well-known URI for Protected Resource Metadata
 * https://datatracker.ietf.org/doc/html/rfc9728#section-3
 */
export declare function getProtectedResourceMetadataUri(serverUrl: string): string;
/**
 * Parse WWW-Authenticate header to extract resource_metadata URL
 */
export declare function parseWWWAuthenticateHeader(header: string): string | null;
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