export type AutoTargetPolicy = "nearest" | "farthest" | "random" | "strongest" | "weakest" | "first" | "last";
export interface AutoTargetDeps {
    candidates: (fromId: string) => readonly string[];
    distance: (fromId: string, toId: string) => number | null;
    strength?: (toId: string) => number;
    progress?: (toId: string) => number;
    rng?: () => number;
}
export declare function selectAutoTarget(policy: AutoTargetPolicy, fromId: string, deps: AutoTargetDeps): string | null;
export interface AutoTargeter {
    policy(): AutoTargetPolicy;
    setPolicy(policy: AutoTargetPolicy): void;
    pick(fromId: string): string | null;
}
export declare function createAutoTargeter(policy: AutoTargetPolicy, deps: AutoTargetDeps): AutoTargeter;