export type ChatTurnWriterStateLayout = 'direct' | 'nested';
export declare function defaultStateDirForWorkspace(workspaceDir: string): string;
export declare function legacyStateDirForWorkspace(workspaceDir: string): string;
export declare function workspaceDirForDefaultStateDir(stateDir: string): string | undefined;
export declare function watermarkPathForStateDir(stateDir: string, layout?: ChatTurnWriterStateLayout): string;
export declare function legacyWatermarkPathForStateDir(stateDir: string): string;
export declare function canonicalPathForCompare(path: string): string;
export declare function sameResolvedPath(a: string, b: string): boolean;
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