import { CanActivate, ExecutionContext } from '@nestjs/common';
import { ApiKeyService } from '../services/api-key.service';
import { ClsService } from 'nestjs-cls';
export declare class ApiKeyGuard implements CanActivate {
    private readonly apiKeyService;
    private readonly cls;
    constructor(apiKeyService: ApiKeyService, cls: ClsService);
    canActivate(context: ExecutionContext): Promise<boolean>;
    private extractKeyFromHeader;
}
//# sourceMappingURL=api-key.guard.d.ts.map