nest-simple-config/dist/interfaces/simple-config-optional.interface.d.ts

A powerful and flexible configuration management library for NestJS applications. Supports JSON, YAML file loading, environment variable overrides, immutable configurations, and type-safe configuration access with dependency injection.

export type ArrayMergeMode = 'section' | 'all';
export interface ConfigurationBuilderOption {
    keyPathDelimiter?: string;
    arrayMergeMode?: ArrayMergeMode;
    validator?: ConfigValidatorOptions;
}
export interface SimpleConfigOptional extends ConfigurationBuilderOption {
    configFileOptions?: ConfigurationFileOptions;
    envOptions?: EnvironmentOptions;
}
export type FileType = 'json' | 'yaml';
export interface ConfigurationFileOptions {
    fileType?: FileType;
    rootPath?: string;
    filename?: string;
    includeMiddleNames?: string[];
}
export interface EnvironmentOptions {
    prefix?: string;
    delimiter?: string;
}
export interface ConfigValidatorOptions {
    validator: (config: any) => void;
    checkLevel: 'warn' | 'error' | 'detail';
}