/**
 * Configuration module — loads from a JSON config file.
 *
 * Resolution order (highest priority wins):
 *   1. JSON config file — parsed & validated by JsonConfigSchema
 *   2. Built-in defaults
 *
 * JSON config is loaded from (first found wins):
 *   - $OPENCODE_OTEL_CONFIG_PATH   (env var override for file path)
 *   - ~/.config/opencode/otel.json  (standard location)
 */
import * as v from "valibot";
declare const ExporterTypeSchema: v.PicklistSchema<["otlp", "console", "none"], undefined>;
declare const OtelProtocolSchema: v.PicklistSchema<["grpc", "http/json", "http/protobuf"], undefined>;
declare const TelemetryProfileSchema: v.PicklistSchema<["opencode", "claude-code"], undefined>;
export declare const JsonConfigSchema: v.ObjectSchema<{
    readonly metricsExporter: v.OptionalSchema<v.PicklistSchema<["otlp", "console", "none"], undefined>, undefined>;
    readonly logsExporter: v.OptionalSchema<v.PicklistSchema<["otlp", "console", "none"], undefined>, undefined>;
    readonly protocol: v.OptionalSchema<v.PicklistSchema<["grpc", "http/json", "http/protobuf"], undefined>, undefined>;
    readonly endpoint: v.OptionalSchema<v.SchemaWithPipe<readonly [v.StringSchema<undefined>, v.UrlAction<string, undefined>]>, undefined>;
    readonly metricsEndpoint: v.OptionalSchema<v.SchemaWithPipe<readonly [v.StringSchema<undefined>, v.UrlAction<string, undefined>]>, undefined>;
    readonly logsEndpoint: v.OptionalSchema<v.SchemaWithPipe<readonly [v.StringSchema<undefined>, v.UrlAction<string, undefined>]>, undefined>;
    readonly headers: v.OptionalSchema<v.RecordSchema<v.StringSchema<undefined>, v.StringSchema<undefined>, undefined>, undefined>;
    readonly metricExportIntervalMs: v.OptionalSchema<v.SchemaWithPipe<readonly [v.NumberSchema<undefined>, v.IntegerAction<number, undefined>, v.MinValueAction<number, 1, undefined>]>, undefined>;
    readonly logsExportIntervalMs: v.OptionalSchema<v.SchemaWithPipe<readonly [v.NumberSchema<undefined>, v.IntegerAction<number, undefined>, v.MinValueAction<number, 1, undefined>]>, undefined>;
    readonly metricsTemporality: v.OptionalSchema<v.PicklistSchema<["delta", "cumulative"], undefined>, undefined>;
    readonly resourceAttributes: v.OptionalSchema<v.RecordSchema<v.StringSchema<undefined>, v.StringSchema<undefined>, undefined>, undefined>;
    readonly logUserPrompts: v.OptionalSchema<v.BooleanSchema<undefined>, undefined>;
    readonly logToolDetails: v.OptionalSchema<v.BooleanSchema<undefined>, undefined>;
    readonly includeSessionId: v.OptionalSchema<v.BooleanSchema<undefined>, undefined>;
    readonly includeVersion: v.OptionalSchema<v.BooleanSchema<undefined>, undefined>;
    readonly includeAccountUuid: v.OptionalSchema<v.BooleanSchema<undefined>, undefined>;
    readonly telemetryProfile: v.OptionalSchema<v.PicklistSchema<["opencode", "claude-code"], undefined>, undefined>;
    readonly onlyForProvider: v.OptionalSchema<v.UnionSchema<[v.StringSchema<undefined>, v.ArraySchema<v.StringSchema<undefined>, undefined>], undefined>, undefined>;
}, undefined>;
export declare const OtelConfigSchema: v.ObjectSchema<{
    readonly metricsExporter: v.PicklistSchema<["otlp", "console", "none"], undefined>;
    readonly logsExporter: v.PicklistSchema<["otlp", "console", "none"], undefined>;
    readonly protocol: v.PicklistSchema<["grpc", "http/json", "http/protobuf"], undefined>;
    readonly endpoint: v.SchemaWithPipe<readonly [v.StringSchema<undefined>, v.UrlAction<string, undefined>]>;
    readonly metricsEndpoint: v.OptionalSchema<v.SchemaWithPipe<readonly [v.StringSchema<undefined>, v.UrlAction<string, undefined>]>, undefined>;
    readonly logsEndpoint: v.OptionalSchema<v.SchemaWithPipe<readonly [v.StringSchema<undefined>, v.UrlAction<string, undefined>]>, undefined>;
    readonly headers: v.RecordSchema<v.StringSchema<undefined>, v.StringSchema<undefined>, undefined>;
    readonly metricExportIntervalMs: v.SchemaWithPipe<readonly [v.NumberSchema<undefined>, v.IntegerAction<number, undefined>, v.MinValueAction<number, 1, undefined>]>;
    readonly logsExportIntervalMs: v.SchemaWithPipe<readonly [v.NumberSchema<undefined>, v.IntegerAction<number, undefined>, v.MinValueAction<number, 1, undefined>]>;
    readonly metricsTemporality: v.PicklistSchema<["delta", "cumulative"], undefined>;
    readonly resourceAttributes: v.RecordSchema<v.StringSchema<undefined>, v.StringSchema<undefined>, undefined>;
    readonly logUserPrompts: v.BooleanSchema<undefined>;
    readonly logToolDetails: v.BooleanSchema<undefined>;
    readonly includeSessionId: v.BooleanSchema<undefined>;
    readonly includeVersion: v.BooleanSchema<undefined>;
    readonly includeAccountUuid: v.BooleanSchema<undefined>;
    readonly telemetryProfile: v.PicklistSchema<["opencode", "claude-code"], undefined>;
    readonly onlyForProvider: v.OptionalSchema<v.ArraySchema<v.StringSchema<undefined>, undefined>, undefined>;
}, undefined>;
export type ExporterType = v.InferOutput<typeof ExporterTypeSchema>;
export type OtelProtocol = v.InferOutput<typeof OtelProtocolSchema>;
export type TelemetryProfile = v.InferOutput<typeof TelemetryProfileSchema>;
export type OtelJsonConfig = v.InferOutput<typeof JsonConfigSchema>;
export type OtelConfig = v.InferOutput<typeof OtelConfigSchema>;
export declare class ConfigValidationError extends Error {
    readonly source: string;
    readonly issues: v.BaseIssue<unknown>[];
    constructor(source: string, issues: v.BaseIssue<unknown>[]);
}
/**
 * Load and validate the OTEL config from the JSON config file.
 *
 * Returns `undefined` if no endpoint is configured (telemetry disabled).
 * Throws `ConfigValidationError` if the JSON file has invalid fields.
 * Throws `Error` if the final config is invalid (e.g. bad endpoint URL).
 */
export declare function loadConfig(): Promise<OtelConfig | undefined>;
export {};