/**
 * [RxJS](https://rxjs.dev) `Observable`-based API. Used interally, but can also be used by consumers.
 * @module @report-toolkit/core.observable
 *
 */
/**
 */
/**
 *
 * @param {object} [config] - Raw rule configuration
 * @hidden
 * @returns {import('rxjs').OperatorFunction<import('@report-toolkit/inspector/src/rule').RuleDefinition,import('@report-toolkit/inspector/src/rule-config').RuleConfig>}
 */
export function toRuleConfig(config?: object): import('rxjs').OperatorFunction<import('@report-toolkit/inspector/src/rule').RuleDefinition, import('@report-toolkit/inspector/src/rule-config').RuleConfig>;
/**
 * Returns the difference between two reports.
 *
 * Example:
 *
 * ```js
 * const {diff} = require('@report-toolkit/core').observable;
 *
 * const report1 = process.report.getReport();
 * const report2 = process.report.getReport();
 *
 * diff(report1, report2, {
 *   filterProperties: ['header', 'javascriptStack', 'nativeStack'],
 *   showSecretsUnsafe: false
 * }).subscribe(({op, path, newValue, oldValue}) => {
 *   console.log(`[${op}] <${path}> ${oldValue} => ${newValue}`);
 * })
 * ```
 * @param {import('@report-toolkit/common/src/report').ReportLike|import('rxjs').Observable<import('@report-toolkit/common/src/report').ReportLike>} report1 - First report to diff
 * @param {import('@report-toolkit/common/src/report').ReportLike|import('rxjs').Observable<import('@report-toolkit/common/src/report').ReportLike>} report2 - Second report to diff
 * @param {Partial<DiffOptions>} [opts] Options
 * @returns {import('rxjs').Observable<DiffResult>} Results, one per difference
 * @todo support JSON reports
 */
export function diff(report1: import('@report-toolkit/common/src/report').ReportLike | import('rxjs').Observable<import('@report-toolkit/common/src/report').ReportLike>, report2: import('@report-toolkit/common/src/report').ReportLike | import('rxjs').Observable<import('@report-toolkit/common/src/report').ReportLike>, opts?: Partial<DiffOptions>): import('rxjs').Observable<DiffResult>;
/**
 * Inspect one or more reports, running rules against each.  Resolves with an array of zero or more {@link @report-toolkit/inspector.message.Message|Messages}.
 *
 * Example:
 *
 * ```js
 * const {inspect} = require('@report-toolkit/core').observable
 *
 * const report = process.report.getReport();
 * inspect(report, {
 *   severity: 'info',
 *   sort: true,
 *   sortDirection: 'asc',
 *   sortField: 'header.dumpEventTimestamp',
 *   showSecretsUnsafe: false,
 *   ruleConfig: {
 *     'long-timeout': {
 *       timeout: '2s'
 *     }
 *   }
 * }).subscribe({message, filename} => {
 *   console.log(`${filename}: ${message}`);
 * });
 * ```
 * @param {import('@report-toolkit/common/src/report').ReportLike|import('rxjs').Observable<import('@report-toolkit/common/src/report').ReportLike>} reports - One or more Reports
 * @param {Partial<InspectOptions>} [opts] - Options
 * @returns {import('rxjs').Observable<import('@report-toolkit/inspector/src/message').Message>}
 */
export function inspect(reports: import('@report-toolkit/common/src/report').ReportLike | import('rxjs').Observable<import('@report-toolkit/common/src/report').ReportLike>, opts?: Partial<InspectOptions>): import('rxjs').Observable<import('@report-toolkit/inspector/src/message').Message>;
/**
 * Emits normalized config objects from raw config objects. Only a single input config should be necessary.
 *
 * Example:
 *
 * ```js
 * const {loadConfig} = require('@report-toolkit/core').observable;
 *
 * // or require('./path/to/.rtkrc.js')
 * const rawConfig = [
 *   'report-toolkit:recommended',
 *   {
 *     rules: {
 *       'long-timeout': {
 *         timeout: '2s'
 *       }
 *     }
 *   }
 * ];
 *
 * loadConfig(rawConfig).subscribe(normalizedConfig => {
 *   // `normalizedConfig` contains contents of "recommended" settings,
 *   // with our override of custom rule config
 * });
 * ```
 * @param {object} config - Raw config object
 * @todo ALWAYS load builtin plugin(s)
 * @todo Document config shape
 * @returns {import('rxjs').Observable<Config>} Normalized config object(s)
 */
export function loadConfig(config: object): import('rxjs').Observable<Config>;
/**
 * Given a list of transformer IDs, create an `Observable` which emits {@link TransformerBlueprint} objects. Output should be piped to {@link transform}.
 *
 * Example:
 *
 * ```js
 * const {fromTransformerChain} = require('@report-toolkit/core').observable;
 *
 * fromTransformerChain(['filter', 'csv'], {
 *   transformers: {
 *     filter: {include: 'header'},
 *     csv: {flatten: true}
 *   }
 * }); // pipe to transform()
 * ```
 * @param {string[]|string} transformerIds - List of Transformer IDs
 * @param {Partial<Config>} [config] - Normalized config object
 * @returns {import('rxjs').Observable<TransformerBlueprint>}
 */
export function fromTransformerChain(transformerIds: string[] | string, config?: Partial<Config>): import('rxjs').Observable<TransformerBlueprint>;
/**
 * Run `source` through chain of one or more transformers.  Pipe {@link fromTransformerChain} into this.
 * Performs validation before piping.
 * While most other functions here will automatically convert a raw report into a `Report` instance for further processing, this one does not (since transformers don't necessarily accept them).  You'll need to do this manually, as seen in the below example.
 * If the final transformer does not output the desired `endType`, the `defaultTransformer` will be appended to the chain; otherwise it is ignored.
 *
 * Example:
 *
 * ```js
 * const {fromTransformerChain, transform, toReportFromObject} = require('@report-toolkit/core').observable;
 *
 * const report$ = toReportFromObject(process.report.getReport());
 * fromTransformerChain(['filter', 'csv'], {
 *   transformers: {
 *     filter: {include: 'header'},
 *     csv: {flatten: true}
 *   }
 * }).pipe(transform(report$)).subscribe(line => {
 *   console.log(line);
 * });
 * ```
 * @param {import('rxjs').Observable<any>} source - Source data to transform.  Objects, {@link @report-toolkit/common.report.Report|Reports}, etc.
 * @param {Partial<TransformOptions>} [opts] - Options for the transformation
 * @returns {import('rxjs').OperatorFunction<TransformerBlueprint,any>} Result of running `source` through the transformer chains.
 */
export function transform(source: import('rxjs').Observable<any>, opts?: Partial<TransformOptions>): import('rxjs').OperatorFunction<TransformerBlueprint, any>;
/**
 * Creates a target `Observable` of {@link @report-toolkit/common.report.Report|Report} objects from a source `Observable` of plain objects (usually parsed from a JSON report).
 *
 * Example:
 *
 * ```js
 * const {toReportFromObject} = require('@report-toolkit/core').observable;
 *
 * const json = fs.readFileSync('./report-xxxxx.json');
 * toReportFromObject(json, {
 *   showSecretsUnsafe: false
 * }).subscribe(report => {
 *  // `Report` instance with secrets redacted
 * });
 * ```
 * @param {Partial<ToReportFromObjectOptions>} [opts] - Options
 */
export function toReportFromObject(opts?: Partial<ToReportFromObjectOptions>): import("rxjs").OperatorFunction<any, Readonly<import("@report-toolkit/common/src/report").Report>>;
/**
 * Get a list of rule definitions contained within registered plugins.
 *
 * Example:
 *
 * ```js
 * const {registeredRuleDefinitions} = require('@report-toolkit/core').observable;
 *
 * registeredRuleDefinitions().forEach(ruleDef => {
 *   console.log(ruleDef.meta.id);
 * })
 * ```
 * @returns {import('@report-toolkit/inspector/src/rule').RuleDefinition[]}
 */
export function registeredRuleDefinitions(): import('@report-toolkit/inspector/src/rule').RuleDefinition[];
/**
 * @hidden
 * @todo XXX this is not the right place to load the builtins, and it's essentially redundant with {@link registeredRuleDefinitions}.
 * @returns {import('rxjs').Observable<import('@report-toolkit/inspector/src/rule').RuleDefinition>}
 */
export function fromRegisteredRuleDefinitions(): import('rxjs').Observable<import('@report-toolkit/inspector/src/rule').RuleDefinition>;
/**
 * Register & enable a plugin.
 *
 * Example:
 *
 * ```js
 * const {use} = require('@report-toolkit/core').observable;
 *
 * use('some-plugin-in-node_modules').subscribe();
 *
 * ```
 * @param {string} pluginId - ID of plugin to register; a resolvable path to a module
 * @returns {import('rxjs').Observable<RTKPlugin>} A plugin instance, but YAGNI.
 */
export function use(pluginId: string): import('rxjs').Observable<RTKPlugin>;
/**
 * De-register ("unload") all plugins.
 *
 * Example:
 *
 * ```js
 * const {deregisterPlugins} = require('@report-toolkit/core').observable;
 *
 * console.log(deregisterPlugins()); // `true` or `false`, depending.
 * ```
 * @returns {boolean} `true` if plugins were cleared; `false` if none registered
 */
export function deregisterPlugins(): boolean;
/**
 * Returns `true` if plugin with id `pluginId` has already been registered.
 *
 * ```js
 * const {isPluginRegistered} = require('@report-toolkit/core').observable;
 *
 * console.log(isPluginRegistered('my-plugin')); // `true` or `false`, depending.
 * ```
 * @param {string} pluginId - A unique [module ID](https://nodejs.org/api/modules.html#modules_module_id)
 */
export function isPluginRegistered(pluginId: string): boolean;
/**
 * Options for {@link transform}.
 */
export type TransformOptions = {
    /**
     * - Begin transformer chain with this type
     */
    beginWith: string;
    /**
     * - End transformer chain with this type
     */
    endWith: string;
    /**
     * - Default transformer
     */
    defaultTransformer: string;
    /**
     * - Default transformer config
     */
    defaultTransformerConfig: object;
};
/**
 * Represents a "plugin".  As of this writing, plugins may only contain rule definitions for {@link inspect}; it would make sense to add support for transformers, as well.
 */
export type RTKPlugin = {
    /**
     * - An array of rule definitions.
     */
    rules: import('@report-toolkit/inspector/src/rule').RuleDefinition[] | null;
};
/**
 * Options for {@link inspect}.
 */
export type InspectOptions = {
    /**
     * - Whether or not to sort output when multiple reports are provided
     */
    sort: boolean;
    /**
     * - Filter by message severity
     */
    severity: string;
    /**
     * - Ascending or descending
     */
    sortDirection: "asc" | "desc";
    /**
     * - Field to sort by; keypaths are allowed
     */
    sortField: string;
    /**
     * - Rule configuration object
     */
    ruleConfig: object;
    /**
     * - If `true`, do not redact secrets
     */
    showSecretsUnsafe: boolean;
};
/**
 * A single difference between two reports.  Emitted from {@link diff}.
 */
export type DiffResult = {
    /**
     * - Operation
     */
    op: "add" | "remove" | "replace";
    /**
     * - [RFC6902](https://tools.ietf.org/html/rfc6902)-style keypath
     */
    path: string;
    /**
     * - Value from second report (where applicable)
     */
    value: string | boolean | number | (null | null);
    /**
     * - Value from first report (where applicable)
     */
    oldValue: string | boolean | number | (null | null);
};
/**
 * Options for {@link diff}.
 */
export type DiffOptions = {
    /**
     * - Include only these keypaths in the diff
     */
    includeProperties: string[];
    /**
     * - Exclude these keypaths from the diff
     */
    excludeProperties: string[];
    /**
     * - Just show the whole diff if `true`
     */
    includeAll: boolean;
    /**
     * - If `true`, do not redact secrets
     */
    showSecretsUnsafe: boolean;
};
/**
 * A "normalized" configuration object.
 */
export type Config = any;
/**
 * A pairing of a transformer ID and a configuration of that transformer, to be
 * ingested by {@link transform}.
 */
export type TransformerBlueprint = {
    /**
     * - Transformer ID
     */
    id: string;
    /**
     * - Configuration for transformer
     */
    config: object | null;
};
/**
 * Options for {@link toReportFromObject}.
 */
export type ToReportFromObjectOptions = {
    /**
     * - If `true`, do not redact secrets
     */
    showSecretsUnsafe: boolean;
};
import { compatibleTransformers } from "../../transformers/src";
import { builtinTransformerIds } from "../../transformers/src";
export { compatibleTransformers, builtinTransformerIds };