/**
 * Casts — curated model sets for fusion runs (E002 Inc 01). Fusion-first
 * means the operator never assembles a panel by hand: a cast names the
 * architect + builder (+ judge) per tier, per provider.
 *
 * The table is DATA, editable via `~/.openkai/config.json` ("casts" key);
 * every cast entry must resolve against the provider's bundled catalogue at
 * use time — an unresolvable cast is skipped with a named error, never a
 * silent fallback.
 */
export type CastTier = "cheap" | "balanced" | "frontier";
export interface Cast {
    id: string;
    tier: CastTier;
    provider: string;
    architectModel: string;
    builderModel: string;
    judgeModel?: string;
    label: string;
}
/** The config slice casts read (supplied by the caller — no file I/O here). */
export interface CastConfig {
    casts?: Cast[];
    defaultCast?: string;
}
/**
 * The built-in casts. Self-pairing tiers (same model twice) exist because
 * role separation alone delivers most of the lift (E016); split-model tiers
 * are the fusion-first default.
 */
export declare const BUILTIN_CASTS: readonly Cast[];
/** All casts: operator-configured casts override built-ins by id. */
export declare function listCasts(config?: CastConfig): Cast[];
/** Resolve one cast by id (or the default: config, then `balanced`, else first). */
export declare function resolveCast(id?: string, config?: CastConfig): Cast | undefined;
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