import { World } from "@chantey/ecs";
export interface WorldArgs {
    world: World;
}
export interface EcsSystem {
    register?: () => void;
    start?: () => void;
    update?: () => void;
    commands?: UpdateCommand[];
    stop?: () => void;
}
export declare type UpdateCommand = () => void;
export declare type CreateEcsSystem = (args: WorldArgs) => EcsSystem;
export declare type DeviceHoldMode = 'screen' | 'point';