/** Bounds the evaluation evidence sent with one routing request. */
export declare const MODEL_SELECTION_EVALS_JSON_BYTES = 14200;
/** Provider-independent model tokens: `us.anthropic.claude-opus-4-6-v1` and `anthropic/claude-opus-4.6` agree. */
export declare function modelEvidenceTokens(id: string): string[];
/** One catalog model across its effort, edition and snapshot rows: `astra-high` and `astra-0902` are `astra`. */
export declare function catalogModelIdentity(slug: readonly string[]): string;
interface CatalogRow {
    readonly line: string;
    readonly section: number;
    readonly order: number;
    readonly tokens: readonly string[];
    readonly releaseDate?: string;
}
/** One `## ` section of `evals.md` that holds a model table keyed by `slug`. */
interface CatalogSection {
    /** The section heading, its notes and key, the table header and separator. */
    readonly intro: readonly string[];
}
/** `evals.md` parsed once so batch packing can query evidence per candidate cheaply. */
export interface EvalsCatalog {
    /** Text before the first table section: title, access date and the shared key. */
    readonly preamble: readonly string[];
    readonly sections: readonly CatalogSection[];
    readonly rows: readonly CatalogRow[];
    /** The unparsed document when it has no model table. */
    readonly raw?: string;
    readonly matches: Map<string, readonly CatalogRow[]>;
}
export declare function parseEvalsCatalog(evals: string): EvalsCatalog;
/**
 * Rows describing `candidate`: in each section, its own model and variants, or
 * its base model when that section has none. Sections resolve independently, so
 * an exact snapshot row in one table does not hide the base model's rows in another.
 */
export declare function candidateEvidenceRows(catalog: EvalsCatalog, candidate: string): readonly CatalogRow[];
/** Latest release date among the candidate's evidence rows, when any row has one. */
export declare function candidateReleaseDate(catalog: EvalsCatalog, candidate: string): string | undefined;
/**
 * The catalog preamble plus, for every section with rows for `candidates`, that
 * section's heading, key and table header followed by only those rows.
 * Sections without a matching row are left out. `maxBytes` bounds the
 * JSON-encoded result; batched routing omits it because its request budget
 * already decides how many candidates, and so how many rows, one batch holds.
 */
export declare function catalogEvidence(catalog: EvalsCatalog, candidates: readonly string[], maxBytes?: number): string;
/**
 * Keep the catalog preamble and only the table rows that describe an eligible
 * candidate model, bounded to the routing evidence budget.
 */
export declare function filterModelSelectionEvals(evals: string, candidates: readonly string[]): string;
export {};
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