import { LevelWithSilent } from 'pino';
export interface IConfig {
    readonly configDir?: string;
    readonly subquery: string;
    readonly subqueryName: string;
    readonly localMode: boolean;
    readonly batchSize: number;
    readonly timeout: number;
    readonly debug: boolean;
    readonly preferRange: boolean;
    readonly networkEndpoint?: string;
    readonly networkDictionary?: string;
    readonly outputFmt?: 'json';
    readonly logLevel?: LevelWithSilent;
    readonly queryLimit: number;
    readonly indexCountLimit: number;
    readonly timestampField: boolean;
    readonly proofOfIndex: boolean;
    readonly mmrPath?: string;
}
export declare type MinConfig = Partial<Omit<IConfig, 'subqueryName' | 'subquery'>> & Pick<IConfig, 'subqueryName' | 'subquery'>;
export declare class NodeConfig implements IConfig {
    private readonly _config;
    static fromFile(filePath: string, configFromArgs?: Partial<IConfig>): NodeConfig;
    constructor(config: MinConfig);
    get subquery(): string;
    get subqueryName(): string;
    get configDir(): string;
    get localMode(): boolean;
    get batchSize(): number;
    get networkEndpoint(): string | undefined;
    get networkDictionary(): string | undefined;
    get timeout(): number;
    get debug(): boolean;
    get preferRange(): boolean;
    get outputFmt(): 'json' | undefined;
    get logLevel(): LevelWithSilent;
    get queryLimit(): number;
    get indexCountLimit(): number;
    get timestampField(): boolean;
    get proofOfIndex(): boolean;
    get mmrPath(): string;
    merge(config: Partial<IConfig>): this;
}