import { Component } from '@certe/atmos-core';
/**
 * Spot light component.
 * Position is derived from Transform's world position (worldMatrix[12..14]).
 * Direction is derived from Transform's forward vector (-Z in world space).
 * innerAngle / outerAngle are half-angles in radians (max outerAngle = 60deg = 120deg full cone).
 */
export declare class SpotLight extends Component {
    color: Float32Array<ArrayBuffer>;
    intensity: number;
    range: number;
    /** Half-angle of the inner (full-brightness) cone in radians. Default ~25deg. */
    innerAngle: number;
    /** Half-angle of the outer (falloff) cone in radians. Default ~35deg, max 60deg. */
    outerAngle: number;
    castShadows: boolean;
    shadowIntensity: number;
    shadowResolution: number;
    /** Extract world position into `out`. */
    getWorldPosition(out: Float32Array): Float32Array;
    /** Extract world direction (negated Z column of worldMatrix, normalized) into `out`. */
    getWorldDirection(out: Float32Array): Float32Array;
}
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