/**
 * Tenant Resolution Middleware
 *
 * Resolves tenant from request (subdomain, path, or custom domain)
 * and attaches to request context
 */
import type { Tenant, RequestContext } from '../types/index.js';
export interface TenantStore {
    /**
     * Find tenant by slug
     */
    findBySlug(slug: string): Promise<Tenant | null>;
    /**
     * Find tenant by custom domain
     */
    findByCustomDomain(domain: string): Promise<Tenant | null>;
    /**
     * Find tenant by ID
     */
    findById(id: string): Promise<Tenant | null>;
}
export declare class MemoryTenantStore implements TenantStore {
    private tenants;
    private slugIndex;
    private domainIndex;
    /**
     * Add a tenant to the store
     */
    add(tenant: Tenant): void;
    findBySlug(slug: string): Promise<Tenant | null>;
    findByCustomDomain(domain: string): Promise<Tenant | null>;
    findById(id: string): Promise<Tenant | null>;
}
export interface TenantResolverConfig {
    /** Base domain for subdomain resolution (e.g., 'serv.example.com') */
    baseDomain: string;
    /** Tenant store implementation */
    store: TenantStore;
    /** Path prefix for path-based tenant resolution */
    pathPrefix?: string;
}
export declare class TenantResolver {
    private config;
    constructor(config: TenantResolverConfig);
    /**
     * Resolve tenant from HTTP request
     */
    resolve(request: {
        host?: string;
        url?: string;
        headers?: {
            host?: string;
        };
    }): Promise<Tenant | null>;
    /**
     * Extract subdomain from host
     */
    private extractSubdomain;
    /**
     * Extract tenant slug from URL path
     */
    private extractPathSlug;
}
export interface ContextBuilderConfig {
    tenantResolver: TenantResolver;
}
export declare class RequestContextBuilder {
    private tenantResolver;
    constructor(config: ContextBuilderConfig);
    /**
     * Build request context from HTTP request
     */
    build(request: {
        host?: string;
        url?: string;
        headers?: {
            host?: string;
            authorization?: string;
        };
    }): Promise<RequestContext | null>;
}
/**
 * Extract tenant slug from URL for routing
 */
export declare function extractTenantSlug(url: string, pathPrefix?: string): string | null;
/**
 * Build tenant-specific URL
 */
export declare function buildTenantUrl(baseUrl: string, tenant: Tenant, path: string): string;
/**
 * Build resource URI for OAuth audience
 */
export declare function buildResourceUri(baseUrl: string, tenant: Tenant): string;
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