/**
 * ComponentStore.ts
 *
 * Typed component storage: Structure-of-Arrays layout,
 * add/remove/get per entity, iteration, and bulk operations.
 *
 * @module ecs
 */
export interface ComponentPool<T = Record<string, unknown>> {
    type: string;
    data: Map<number, T>;
}
export declare class ComponentStore {
    private pools;
    registerPool<T extends Record<string, unknown>>(type: string): ComponentPool<T>;
    getPool<T extends Record<string, unknown>>(type: string): ComponentPool<T> | undefined;
    hasPool(type: string): boolean;
    getPoolTypes(): string[];
    add<T extends Record<string, unknown>>(type: string, entityId: number, data: T): boolean;
    remove(type: string, entityId: number): boolean;
    get<T extends Record<string, unknown>>(type: string, entityId: number): T | undefined;
    has(type: string, entityId: number): boolean;
    set<T extends Record<string, unknown>>(type: string, entityId: number, data: Partial<T>): boolean;
    forEach<T extends Record<string, unknown>>(type: string, callback: (entityId: number, data: T) => void): void;
    getEntitiesWithComponent(type: string): number[];
    getEntitiesWithAll(...types: string[]): number[];
    removeAllForEntity(entityId: number): number;
    getComponentCount(type: string): number;
    getTotalComponentCount(): number;
    clear(type?: string): void;
}
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