export interface ContributeConfig {
    enabled: boolean;
    consentedAt: string | null;
    consentVersion: string;
}
export interface LlmConfig {
    enabled: boolean;
    consentedAt: string | null;
    consentVersion: string;
}
export interface PreferencesConfig {
    rememberedChoices: Record<string, boolean>;
}
export interface TelemetryConfig {
    scanCount: number;
    contributePromptDismissedAt: string | null;
}
export interface UserConfig {
    version: 1;
    contribute: ContributeConfig;
    registry: {
        url: string;
    };
    llm: LlmConfig;
    preferences: PreferencesConfig;
    telemetry: TelemetryConfig;
}
export declare function getUserConfigDir(): string;
export declare function getUserConfigPath(): string;
/**
 * Registry host names that were in use before the migration to oa2a.org.
 * Any config pointing at one of these is silently rewritten on load to the
 * current canonical URL so existing users do not have to edit their config
 * manually after an upstream URL change.
 */
export declare const STALE_REGISTRY_HOSTS: readonly string[];
export declare const CANONICAL_REGISTRY_URL = "https://api.oa2a.org";
/**
 * Pure helper: returns true if the given URL matches a known-stale registry host.
 * Exported for testing.
 */
export declare function isStaleRegistryUrl(url: string | undefined | null): boolean;
export declare function loadUserConfig(): UserConfig;
export declare function saveUserConfig(config: UserConfig): void;
export declare function isContributeEnabled(): boolean;
export declare function setContributeEnabled(enabled: boolean): void;
export declare function isLlmEnabled(): boolean;
export declare function setLlmEnabled(enabled: boolean): void;
export declare function getRememberedChoice(actionId: string): boolean | undefined;
export declare function setRememberedChoice(actionId: string, value: boolean): void;
export declare function incrementScanCount(): number;
export declare function getScanCount(): number;
/**
 * Returns true if the user should be shown a one-time prompt to opt into
 * sharing anonymized scan reports. Only shown after the user has completed
 * enough scans to have seen value, and not if they already opted in or
 * recently dismissed the prompt.
 */
export declare function shouldPromptContribute(): boolean;
export declare function dismissContributePrompt(): void;
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