export interface CursorSettingsWriteResult {
    written: boolean;
    mdcPath: string;
    diagnostic?: {
        code: "write-error";
        message: string;
    };
}
/**
 * Pure: returns the MDC body text that goes inside the managed block.
 */
export declare function buildOrchestraHealthMdcBody(): string;
/**
 * Pure: given existing MDC file content (may be empty), returns new file
 * content with frontmatter applied and the managed block upserted.
 * Preserves any non-Orchestra content outside the managed block.
 */
export declare function mergeOrchestraHealthMdc(existing: string, version: string): string;
/**
 * Writes or updates `.cursor/rules/orchestra-health.mdc`.
 * Creates `.cursor/rules/` if it does not exist.
 * Idempotent: repeated calls produce identical output.
 * Fails open: errors are caught and returned as a diagnostic, not thrown.
 */
export declare function initCursorSettings(root: string): Promise<CursorSettingsWriteResult>;