import { IConfigurationBackend, TGetParamOptions } from "./interfaces/config-backend.interface";
import { AWSParameterStoreConfigBackend } from "./providers/aws-parameter-store-backend.provider";
import { EnvironmentVariablesConfigBackend } from "./providers/environment-variables-backend.provider";
export declare class ConfigService implements IConfigurationBackend {
    readonly environmentVariablesConfigBackend: EnvironmentVariablesConfigBackend;
    readonly awsParameterStoreConfigBackend: AWSParameterStoreConfigBackend;
    private readonly configurationBackends;
    constructor(environmentVariablesConfigBackend: EnvironmentVariablesConfigBackend, awsParameterStoreConfigBackend: AWSParameterStoreConfigBackend);
    get(key: string, options?: TGetParamOptions): any;
}
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