import { RawTexture } from "@babylonjs/core/Materials/Textures/rawTexture.js";
import type { Scene } from "@babylonjs/core/scene.js";
import type { TextureProgram } from "@skenora/contracts";
import { type CompiledTextureProgram } from "@skenora/procedural";
export interface GeneratedTextureLease {
    readonly key: string;
    readonly hit: boolean;
    readonly texture: RawTexture;
    readonly compiled: CompiledTextureProgram;
    release(): void;
}
export interface GeneratedTextureCacheSnapshot {
    readonly maxEntries: number;
    readonly size: number;
    readonly hits: number;
    readonly misses: number;
    readonly evictions: number;
    readonly entries: readonly Readonly<{
        key: string;
        references: number;
        width: number;
        height: number;
    }>[];
}
/** Runtime-owned cache for deterministic generated texture resources. */
export declare class GeneratedTextureCache {
    #private;
    constructor(scene: Scene, maxEntries?: number);
    acquire(program: Readonly<TextureProgram>): GeneratedTextureLease;
    snapshot(): GeneratedTextureCacheSnapshot;
    dispose(): void;
}
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