export interface ThreatTableConfig {
    decayPerSecond?: number;
    max?: number;
    forgetBelow?: number;
}
export interface ThreatEntry {
    sourceId: string;
    threat: number;
}
export interface HighestThreatOptions {
    current?: string | null;
    stickiness?: number;
}
/** Plain JSON state of a {@link ThreatTable}; `entries` keeps insertion order, which breaks ties in `highest`. */
export interface ThreatTableState {
    entries: [sourceId: string, threat: number][];
    forcedSource: string | null;
    forcedRemaining: number;
}
export interface ThreatTable {
    add(sourceId: string, amount: number): number;
    set(sourceId: string, amount: number): void;
    threatOf(sourceId: string): number;
    decay(dt: number): void;
    highest(options?: HighestThreatOptions): string | null;
    ranked(): ThreatEntry[];
    taunt(sourceId: string, durationSeconds: number): void;
    forcedTarget(): string | null;
    remove(sourceId: string): void;
    clear(): void;
    size(): number;
    snapshot(): ThreatTableState;
    restore(next: ThreatTableState): void;
}
export declare function createThreatTable(config?: ThreatTableConfig): ThreatTable;