export interface Rig {
    root: any;
    /** Bind-pose quaternion per bone, captured before any posing — the pose reset restores from this. */
    bind: Map<any, any>;
    find: (name: string) => any | null;
    source: string;
}
/** The embedded canonical skeleton: local rest transforms are column-major mat4s, decomposed to TRS. */
export declare function canonicalRig(three: any): Rig;
/** A custom character's own rig. Only names + TRS are read, so KTX2 textures never need transcoding.
 *  Mirrors `buildRig` in the engine's scripts/pose.mjs — same SYNC OBLIGATION as ./inspect.ts. */
export declare function glbRig(three: any, glbPath: string): Promise<Rig>;