/**
 * Shared helpers for `peaks workspace <sub-command>` implementations.
 *
 * Extracted from `src/cli/commands/workspace-commands.ts` (slice
 * reuse the same hooks-decision marker + prompt logic. Pure helpers
 * only — no commander / no service calls. Keeping these here means the
 * per-subcommand files stay focused on their command wiring and option
 * parsing.
 */
/** Sticky decision marker for the first-time "install hooks" prompt. */
export declare const HOOKS_DECISION_REL_PATH = ".peaks/.peaks-init-hooks-decision.json";
export type HooksDecision = 'installed' | 'skipped';
export type HooksDecisionMarker = {
    version: 1;
    decision: HooksDecision;
    decidedAt: string;
    scope: 'project' | 'global';
};
export declare function readDecisionMarker(projectRoot: string): HooksDecisionMarker | null;
export declare function writeDecisionMarker(projectRoot: string, decision: HooksDecision): void;
/**
 * Read a yes/no answer from stdin. Returns `true` for empty / Y / y,
 * `false` for N / n, or `null` when stdin is not a TTY (the caller falls
 * back to the no-prompt path). Times out after 30s so a piped-but-blocked
 * stdin never hangs the CLI.
 */
export declare function promptYesNo(question: string): Promise<boolean | null>;