import type { ChorusConfigFile, LegacyChorusConfigFileV1, ChorusPreset, ChorusResult, ModelInfo } from "./types.js";
export declare const CONFIG_VERSION: 2;
export declare const CONFIG_V2_OPTIONAL_DEFAULTS: {
    readonly includeSessionHistory: false;
    readonly voiceTimeoutMs: 1800000;
    readonly conductorTimeoutMs: 1800000;
};
export declare const HISTORY_WARNING_BYTES: number;
export declare const HISTORY_MAX_ENTRIES = 1000;
export declare const HISTORY_PRUNE_TARGET_ENTRIES = 900;
export interface StorePaths {
    baseDir?: string;
    configPath?: string;
    historyPath?: string;
    jobsPath?: string;
}
export declare function defaultStoreDir(): string;
export declare function resolveStorePaths(paths?: StorePaths): Required<StorePaths>;
export declare function configExists(paths?: StorePaths): Promise<boolean>;
export declare function loadConfig(paths?: StorePaths, registry?: ModelInfo[]): Promise<ChorusConfigFile>;
export declare function loadConfigUnchecked(paths?: StorePaths): Promise<ChorusConfigFile>;
export declare function migrateConfigV1(config: LegacyChorusConfigFileV1): ChorusConfigFile;
export declare function saveConfig(config: ChorusConfigFile, paths?: StorePaths, registry?: ModelInfo[]): Promise<void>;
export declare function savePresets(activePresetName: string, presets: ChorusPreset[], paths?: StorePaths, registry?: ModelInfo[]): Promise<void>;
export declare function appendHistory(result: ChorusResult, paths?: StorePaths): Promise<void>;
export declare function pruneHistory(paths?: StorePaths, maxEntries?: number): Promise<void>;
export declare function readHistory(paths?: StorePaths, onEntry?: (entry: ChorusResult) => void): Promise<{
    entries: ChorusResult[];
    corruptLines: number;
}>;
export declare function loadJsonFile<T>(path: string, fallback: T): Promise<T>;
export declare function saveJsonFile(path: string, value: unknown): Promise<void>;
export declare function bootstrapConfigIfAbsent(args: {
    paths?: StorePaths;
    registry: ModelInfo[];
    computePresets: (registry: ModelInfo[]) => ChorusPreset[];
}): Promise<ChorusConfigFile | null>;
export declare function withFileMutationQueue<T>(path: string, work: () => Promise<T>): Promise<T>;