import { type PrismBackend, type PrismModelDescriptor } from "./llamacpp-runtime.ts";
/**
 * The complete model set Pi may manage through its pinned Prism llama.cpp adapter. Unknown models
 * never enter this path. Every descriptor pins the exact GGUF artifact so user-provided quant
 * suffixes cannot silently select a different format or runtime.
 */
export declare const PRISM_LLAMACPP_DESCRIPTORS: Readonly<Record<string, PrismModelDescriptor>>;
export declare function resolvePrismLocalModelDescriptor(modelId: string): PrismModelDescriptor | undefined;
export type PrismSpeculationPlan = {
    enabled: true;
    kind: "dspark";
    drafterFile: string;
    draftMax: 4;
    minimumContext: 16_384;
} | {
    enabled: false;
    reason: "not-requested" | "model-has-no-matched-drafter" | "backend-not-validated";
};
/** MTP is deliberately absent: Bonsai acceleration uses only the model's exact paired drafter. */
export declare function planPrismSpeculation(descriptor: PrismModelDescriptor, args: {
    requested: boolean;
    backend: PrismBackend;
}): PrismSpeculationPlan;
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