import { Vec3 } from '@quake2ts/shared';
import { Entity } from './entity.js';
import { EntitySystem } from './system.js';
export interface EntityHit {
    entity: Entity;
    fraction: number;
    point: Vec3;
    normal: Vec3;
}
export interface Ray {
    origin: Vec3;
    direction: Vec3;
}
export interface EntityMetadata {
    id: number;
    classname: string;
    origin: Vec3;
    angles: Vec3;
    model?: string;
    targetname?: string;
    target?: string;
    killtarget?: string;
    spawnflags: number;
    [key: string]: any;
}
export interface EntityConnection {
    sourceId: number;
    targetId: number;
    type: 'target' | 'killtarget' | 'other';
}
export interface EntityGraph {
    nodes: {
        id: number;
        label: string;
        type: string;
    }[];
    edges: {
        source: number;
        target: number;
        label: string;
    }[];
}
export interface CameraLike {
    origin: Vec3;
    axis: [Vec3, Vec3, Vec3];
    fovX: number;
    fovY: number;
    width: number;
    height: number;
}
export declare class EntitySelection {
    private system;
    constructor(system: EntitySystem);
    rayCastEntities(origin: Vec3, direction: Vec3): EntityHit[];
    private intersectAabb;
    private intersectObb;
    getEntityMetadata(entityId: number): EntityMetadata | null;
    getEntityFields(entityId: number): Record<string, any>;
    getEntityConnections(entityId: number): EntityConnection[];
    getEntityBounds(entityId: number): {
        mins: Vec3;
        maxs: Vec3;
    } | null;
    getEntityModel(entityId: number): string | null;
    findEntitiesByClassname(classname: string): number[];
    findEntitiesByTargetname(targetname: string): number[];
    findEntitiesInRadius(origin: Vec3, radius: number): number[];
    findEntitiesInBounds(mins: Vec3, maxs: Vec3): number[];
    searchEntityFields(field: string, value: any): number[];
    getAllEntityClassnames(): string[];
    getEntityGraph(): EntityGraph;
}
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