import type { ApiScope } from '@memento/core';
import type { NextFunction, Request, Response } from 'express';
import { type ApiTokenRegistry } from '../auth/api-token-registry.js';
declare global {
    namespace Express {
        interface Request {
            programmaticAuth?: {
                keyId: string;
                scopes: ApiScope[];
            };
        }
    }
}
export type ProgrammaticAuthMiddlewareConfig = {
    registry: ApiTokenRegistry;
    requiredScope: ApiScope | ApiScope[];
    errorFormat?: 'legacy' | 'agent';
};
export declare function createProgrammaticAuthMiddleware(config: ProgrammaticAuthMiddlewareConfig): (req: Request, res: Response, next: NextFunction) => void;
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