type ReservedDevvitMetadataKey = `devvit-${string}`;
export declare const RESERVED_DEVVIT_METADATA_PREFIX: ReservedDevvitMetadataKey;
/**
 * Determines if a key is a reserved metadata key - i.e. it starts with 'devvit-'.
 */
export declare function isDevvitMetadataKey(key: string): key is ReservedDevvitMetadataKey;
/**
 * Returns a filtered list of all keys that are reserved metadata keys - i.e. they start with 'devvit-'.
 * ['devvit-foo', 'color'] => ['devvit-foo']
 */
export declare function filterToReservedDevvitMetadataKeys(keys: string[]): ReservedDevvitMetadataKey[];
/**
 * Removes reserved metadata keys from a metadata object and returns an object with only the non-reserved keys.
 */
export declare function purgeReservedDevvitKeysFromMetadata<T extends Record<string, string>>(metadata: T): Record<Exclude<string, ReservedDevvitMetadataKey>, string>;
export {};
//# sourceMappingURL=reservedDevvitMetadataKeys.d.ts.map