/**
 * import/foreign/infer.ts — a Mamba-1 checkpoint's config, read off its tensors.
 *
 * `state-spaces/mamba-*` repositories publish `model.safetensors` with a
 * `config.json` in the original Mamba-SSM vocabulary (`d_model`, `n_layer`, …)
 * that no adapter reads, and a dropped safetensors file often arrives with no
 * config at all. Every geometry fact the port needs is in the tensor shapes, so
 * this derives the Hugging Face `MambaConfig` the {@link mambaAdapter} expects
 * instead of anyone restating the derivation.
 */
import type { NamedTensor } from "../../export/tensors.js";
import type { ForeignConfig } from "./adapter.js";
/**
 * The `MambaForCausalLM` config implied by a Mamba-1 checkpoint's tensors:
 * embedding `[vocab, d_model]`, per-layer `in_proj [2·d_inner, d_model]`,
 * `conv1d [d_inner, (1,) d_conv]`, `A_log [d_inner, d_state]` and
 * `x_proj [dt_rank + 2·d_state, d_inner]`.
 */
export declare function mambaConfigFromTensors(tensors: readonly NamedTensor[]): ForeignConfig;
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