import { BetterPortalApp, BetterPortalConfig, BetterPortalOriginPolicy, BetterPortalResolvedRequestContext, BetterPortalResolvedServiceBinding, BetterPortalRouteMount } from "../contracts/platformConfig.js";
import { type BetterPortalHeaderTrustOptions, HeaderMap } from "./http.js";
export interface BetterPortalConfigProvider {
    loadConfig(): Promise<BetterPortalConfig>;
}
export type BetterPortalConfigProviderOptions = {
    readonly backend?: "file";
    readonly configPath: string;
};
export declare class FileBackedBetterPortalConfigProvider implements BetterPortalConfigProvider {
    private readonly configPath;
    constructor(configPath: string);
    loadConfig(): Promise<BetterPortalConfig>;
}
export declare function createBetterPortalConfigProvider(options: BetterPortalConfigProviderOptions): BetterPortalConfigProvider;
export declare function describeEmbeddedContextResolution(config: BetterPortalConfig, headers: HeaderMap, headerTrust?: BetterPortalHeaderTrustOptions): {
    candidates: string[];
    appHosts: Array<{
        appId: string;
        hosts: string[];
    }>;
};
export declare function resolveAppShell(config: BetterPortalConfig, app: BetterPortalApp): {
    serviceId: string;
    service: string;
    renderer: string;
} | undefined;
export interface BetterPortalContextResolutionCandidate {
    source: string;
    host: string;
    matchedAppId?: string;
}
export interface BetterPortalContextResolutionResult {
    context: BetterPortalResolvedRequestContext | null;
    candidates: BetterPortalContextResolutionCandidate[];
    matchedBy?: string;
    matchedHost?: string;
}
export declare function resolveRequestContextDetailed(config: BetterPortalConfig, headers: HeaderMap, mode: "theme" | "service", headerTrust?: BetterPortalHeaderTrustOptions): BetterPortalContextResolutionResult;
export declare function resolveThemeRequestContext(config: BetterPortalConfig, headers: HeaderMap, requestHost?: string, headerTrust?: BetterPortalHeaderTrustOptions): BetterPortalResolvedRequestContext | null;
export declare function resolveEmbeddedRequestContext(config: BetterPortalConfig, headers: HeaderMap, headerTrust?: BetterPortalHeaderTrustOptions): BetterPortalResolvedRequestContext | null;
export declare function resolveServiceForTenant(config: BetterPortalConfig, serviceId: string, context: BetterPortalResolvedRequestContext): BetterPortalResolvedServiceBinding | null;
export declare function buildOriginPolicy(context: BetterPortalResolvedRequestContext): BetterPortalOriginPolicy;
export declare function isAllowedOriginForContext(context: BetterPortalResolvedRequestContext, origin: string | null): boolean;
export declare function isAllowedRefererForContext(context: BetterPortalResolvedRequestContext, referer: string | null): boolean;
export declare function serviceBaseUrl(service: {
    hostname: string;
} | {
    endpointBaseUrl: string;
}): string;
export declare function resolveAppRoute(app: BetterPortalApp, pathname: string): BetterPortalRouteMount | null;
export declare function inferServicePathFromViewId(viewId: string): string;
export declare function buildServiceViewUrl(binding: {
    hostname: string;
} | {
    endpointBaseUrl: string;
}, route: BetterPortalRouteMount, currentPath: string): string | null;
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