/**
 * Copyright 2023 Fluence Labs Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import type { JSONSchemaType, ValidateFunction } from "ajv";
import type { ValidationResult } from "../helpers/validations.js";
import type { Mutable } from "../typeHelpers.js";
export type InitializedReadonlyConfig<LatestConfig> = Readonly<LatestConfig> & {
    $getPath(): string;
    $getDirPath(): string;
    $getConfigString(): string;
    $validateLatest: ValidateFunction<LatestConfig>;
};
export type InitializedConfig<LatestConfig> = Mutable<InitializedReadonlyConfig<LatestConfig>> & {
    $commit(): Promise<void>;
};
type BaseConfig = {
    version: number | string;
} & Record<string, unknown>;
export type Migrations<Config> = Array<(config: Config) => Config | Promise<Config>>;
export type GetDefaultConfig = () => string | Promise<string>;
type GetPath = () => string | Promise<string>;
export type ConfigValidateFunction<LatestConfig> = (config: LatestConfig, configPath: string) => ValidationResult | Promise<ValidationResult>;
export type InitConfigOptions<Config extends BaseConfig, LatestConfig extends BaseConfig> = {
    allSchemas: Array<JSONSchemaType<Config>>;
    latestSchema: JSONSchemaType<LatestConfig>;
    migrations: Migrations<Config>;
    name: string;
    getConfigOrConfigDirPath: GetPath;
    getSchemaDirPath?: GetPath;
    validate?: ConfigValidateFunction<LatestConfig>;
};
type InitFunction<LatestConfig> = () => Promise<InitializedConfig<LatestConfig> | null>;
type InitFunctionWithDefault<LatestConfig> = () => Promise<InitializedConfig<LatestConfig>>;
type InitReadonlyFunction<LatestConfig> = () => Promise<InitializedReadonlyConfig<LatestConfig> | null>;
type InitReadonlyFunctionWithDefault<LatestConfig> = () => Promise<InitializedReadonlyConfig<LatestConfig>>;
export declare const getConfigPath: (configOrConfigDirPath: string, configName: string) => {
    configPath: string;
    configDirPath: string;
};
export declare function getReadonlyConfigInitFunction<Config extends BaseConfig, LatestConfig extends BaseConfig>(options: InitConfigOptions<Config, LatestConfig>, getDefaultConfig?: undefined): InitReadonlyFunction<LatestConfig>;
export declare function getReadonlyConfigInitFunction<Config extends BaseConfig, LatestConfig extends BaseConfig>(options: InitConfigOptions<Config, LatestConfig>, getDefaultConfig?: GetDefaultConfig): InitReadonlyFunctionWithDefault<LatestConfig>;
export declare function getConfigInitFunction<Config extends BaseConfig, LatestConfig extends BaseConfig>(options: InitConfigOptions<Config, LatestConfig>, getDefaultConfig?: never): InitFunction<LatestConfig>;
export declare function getConfigInitFunction<Config extends BaseConfig, LatestConfig extends BaseConfig>(options: InitConfigOptions<Config, LatestConfig>, getDefaultConfig: GetDefaultConfig): InitFunctionWithDefault<LatestConfig>;
export {};