import http from 'http';
export type HttpAdminContext = {
    actor: string;
    isAdmin: true;
    approveLevel3: true;
};
export declare function isLoopbackAddress(remote: string | undefined): boolean;
export declare function resolveHttpAdminContextFromInput(providedApiKey: string | null, isLoopback: boolean, configuredApiKeyOverride?: string): HttpAdminContext | null;
export declare function resolveHttpAdminContext(req: http.IncomingMessage): HttpAdminContext | null;
export declare function requireHttpAdminContext(req: http.IncomingMessage, res: http.ServerResponse): HttpAdminContext | null;
export declare function isOriginAllowed(origin: string | undefined): boolean;
export declare function setCorsHeaders(req: http.IncomingMessage, res: http.ServerResponse): void;
export declare function deriveHttpSenderIdentity(context: HttpAdminContext): {
    sender: string;
    sender_name: string;
};
export declare function requiresAdminApiAccess(pathname: string, method: string): boolean;
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