import { CommandOptions, SafetyTier } from "../types";
import { CleaningProfileName } from "../safety";
/**
 * Parse an age expression like "7d", "2w", "1m" (or a bare number of days)
 * into days. Returns undefined for unparseable input.
 */
export declare function parseAgeToDays(value?: string): number | undefined;
/**
 * Parse a size expression like "100MB", "1GB" (or a bare number of MB) into
 * megabytes. Returns undefined for unparseable input.
 */
export declare function parseSizeToMB(value?: string): number | undefined;
export type SafetyTierResolution = {
    ok: true;
    tiers: SafetyTier[];
    source: "safety-flag" | "profile-flag" | "config" | "default";
    profile?: CleaningProfileName;
} | {
    ok: false;
    error: string;
};
/**
 * Resolve the safety tiers to clean. Precedence:
 * 1. --safety (explicit tier list, overrides everything)
 * 2. --profile (named cleaning profile)
 * 3. config activeProfile (when it names a cleaning profile)
 * 4. the built-in default profile
 */
export declare function resolveSafetyTiers(options: Pick<CommandOptions, "safety" | "profile">, configStore?: {
    get(): {
        activeProfile?: string;
    };
}): SafetyTierResolution;
export declare function cleanCommand(options: CommandOptions): Promise<void>;
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