import type { HttpTransport } from './device-flow.js';
import type { RouteTemplate } from './route-template.js';
import type { RunIntentDescriptor } from './run-intent-discovery.js';
export type { RunIntentDescriptor } from './run-intent-discovery.js';
export { TargetDiscoveryError } from './discovery-errors.js';
export { expandRoute, type RouteTemplate } from './route-template.js';
declare const DEVICE_GRANT = "urn:ietf:params:oauth:grant-type:device_code";
declare const CAPSULE_AUDIENCE = "capsule";
export interface TargetDiscoveryDescriptor {
    readonly origin: string;
    readonly adapter: {
        readonly name: 'fargate' | 'docker' | 'local';
        readonly majorVersion: 1;
    };
    readonly endpoint: string;
    readonly endpointCapabilities: readonly ['exec', 'log_stream'];
    readonly pagination: {
        readonly defaultPageSize: number;
        readonly maxPageSize: number;
    };
    readonly sizes: {
        readonly catalog: readonly ('tiny' | 'small' | 'standard' | 'large')[];
        readonly default: 'tiny' | 'small' | 'standard' | 'large';
    };
    readonly oauth: {
        readonly metadataUrl: string;
        readonly deviceAuthorizationEndpoint: string;
        readonly tokenEndpoint: string;
        readonly revocationEndpoint: string;
        readonly clientId: string;
        readonly deviceGrantType: typeof DEVICE_GRANT;
        readonly audience: typeof CAPSULE_AUDIENCE;
    };
    readonly session: {
        readonly routeTemplate: RouteTemplate;
        readonly method: 'GET';
    };
    readonly capsule: {
        readonly baseUrl: string;
        readonly routes: {
            readonly allocate: RouteTemplate;
            readonly list: RouteTemplate;
            readonly inspect: RouteTemplate;
            readonly terminate: RouteTemplate;
            readonly limits: RouteTemplate;
            readonly access: RouteTemplate;
        };
    };
    readonly transport: {
        readonly websocketRouteTemplate: RouteTemplate;
        readonly unauthorizedStatus: 401;
        readonly closeCodes: {
            readonly expired: 4401;
            readonly revoked: 4403;
        };
    };
    readonly capabilityFlags: readonly string[];
    readonly runIntent: RunIntentDescriptor | null;
    readonly additional: Readonly<Record<string, unknown>>;
}
/** Compatibility projection. New callers should retain the complete descriptor. */
export interface TargetSessionEndpoints {
    readonly deviceAuthorizationEndpoint: string;
    readonly tokenEndpoint: string;
    readonly revocationEndpoint: string;
    readonly clientId: string;
    readonly capsuleApiBaseUrl: string;
    readonly deviceGrantType: typeof DEVICE_GRANT;
    readonly audience: typeof CAPSULE_AUDIENCE;
    readonly sessionEndpoint: string;
    readonly descriptor: TargetDiscoveryDescriptor;
}
export declare function discoverTarget(targetUrl: string, http: HttpTransport): Promise<TargetDiscoveryDescriptor>;
export declare function discoverTargetSessionEndpoints(targetUrl: string, http: HttpTransport): Promise<TargetSessionEndpoints>;