import { ExecutionContext } from '@nestjs/common';
declare const ApiKeyGuard_base: import("@nestjs/passport").Type<import("@nestjs/passport").IAuthGuard>;
export declare class ApiKeyGuard extends ApiKeyGuard_base {
    private apiKeyMap;
    constructor(apiKeyMap?: any, options?: any);
    canActivate(context: ExecutionContext): boolean | Promise<boolean> | import("rxjs").Observable<boolean>;
}
export {};