export declare function getOhMyPiConfigPath(env?: NodeJS.ProcessEnv): string;
export declare function readConfiguredOhMyPiAgentDir(env?: NodeJS.ProcessEnv): string | null;
/**
 * Resolve the Oh My Pi agent directory.
 *
 * Mirrors the logic of Oh My Pi SDK's `getAgentDir()` (env → default) but
 * adds a persistence layer via `~/.config/signet/oh-my-pi.json` so the CLI
 * remembers the path across sessions even when the env var is unset.
 */
export declare function resolveOhMyPiAgentDir(env?: NodeJS.ProcessEnv): string;
export declare function resolveOhMyPiExtensionsDir(env?: NodeJS.ProcessEnv): string;
export declare function listOhMyPiAgentDirCandidates(env?: NodeJS.ProcessEnv): readonly string[];
export declare function writeConfiguredOhMyPiAgentDir(pathValue: string, env?: NodeJS.ProcessEnv): string;
export declare function clearConfiguredOhMyPiAgentDir(env?: NodeJS.ProcessEnv): void;
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