export declare const CLAUDE_SETTINGS_WITNESS_LIMITS: Readonly<{
    bytes: number;
    rows: 1024;
    depth: 32;
    nodes: 65536;
    stringCharacters: 16384;
    pathCharacters: 4096;
}>;
export interface ClaudeSettingsWitnessBudget {
    remaining: number;
}
/** Cooperating installers may replace only their explicitly selected event. Compare the strict syntax
 * trees, not JSON.parse values or the preference-tolerant witness digest: all
 * other hooks, discovery settings, unknown values and number spellings remain
 * identical. Whitespace and object-key order have no configuration meaning.
 */
export declare const CLAUDE_COORDINATED_HOOK_EVENTS: readonly ["PreToolUse", "PostToolUse", "Stop", "Notification", "SessionStart", "SessionEnd", "UserPromptSubmit", "SubagentStart"];
export type ClaudeCoordinatedHookEvent = typeof CLAUDE_COORDINATED_HOOK_EVENTS[number];
export declare function assertClaudeHookEventsReplacement(before: string | null, replacement: string, events: readonly ClaudeCoordinatedHookEvent[]): void;
export declare function assertClaudeStopHookReplacement(before: string | null, replacement: string): void;
export declare function assertClaudePreToolUseHookReplacement(before: string | null, replacement: string): void;
/** Hash only reviewed installer-rendered settings after the disk preimage has been verified. */
export declare function hashClaudeSettingsReplacement(text: string, budget: ClaudeSettingsWitnessBudget): string;
/** Explicit capture never converts a stored legacy raw witness or changes settings. */
export declare function captureClaudeSettings(path: string, budget?: ClaudeSettingsWitnessBudget): {
    path: string;
    hashMode: "claude-settings-v1";
    sha256: string;
};
/** A new explicit review is required; v1 witnesses retain their old meaning. */
export declare function captureClaudeSettingsV2(path: string, budget?: ClaudeSettingsWitnessBudget): {
    path: string;
    hashMode: "claude-settings-v2";
    sha256: string;
};
export declare function hashClaudeSettingsReplacementV2(text: string, budget: ClaudeSettingsWitnessBudget): string;
/** Explicit review of model-independent effort preferences; v1/v2 stay exact. */
export declare function captureClaudeSettingsV3(path: string, budget?: ClaudeSettingsWitnessBudget): {
    path: string;
    hashMode: "claude-settings-v3";
    sha256: string;
};
export declare function hashClaudeSettingsReplacementV3(text: string, budget: ClaudeSettingsWitnessBudget): string;
/** Upgrade only with an exact semantic preimage of the prior review. This
 * proves every non-preference setting is unchanged; it never refreshes drift.
 * Both files are bounded regular settings.json files, read without symlinks.
 */
export declare function upgradeClaudeSettingsWitness(previous: {
    path: string;
    hashMode: "claude-settings-v1" | "claude-settings-v2";
    sha256: string;
}, reviewedSettingsPath: string): ReturnType<typeof captureClaudeSettingsV3>;