import { z } from 'zod';
import type { ModelPreferences } from '../schema';
/**
 * The server's preferences for model selection, requested of the client during sampling.
 *
 * Because LLMs can vary along multiple dimensions, choosing the "best" model is
 * rarely straightforward. Different models excel in different areas—some are
 * faster but less capable, others are more capable but more expensive, and so
 * on. This interface allows servers to express their priorities across multiple
 * dimensions to help clients make an appropriate selection for their use case.
 *
 * These preferences are always advisory. The client MAY ignore them. It is also
 * up to the client to decide how to interpret these preferences and how to
 * balance them against other considerations.
 */
export declare const modelPreferencesSchema: z.ZodObject<{
    /**
     * Optional hints to use for model selection.
     *
     * If multiple hints are specified, the client MUST evaluate them in order
     * (such that the first match is taken).
     *
     * The client SHOULD prioritize these hints over the numeric priorities, but
     * MAY still use the priorities to select from ambiguous matches.
     */
    hints: z.ZodOptional<z.ZodArray<z.ZodObject<{
        name: z.ZodOptional<z.ZodString>;
    }, "strip", z.ZodTypeAny, {
        name?: string | undefined;
    }, {
        name?: string | undefined;
    }>, "many">>;
    /**
     * How much to prioritize cost when selecting a model. A value of 0 means cost
     * is not important, while a value of 1 means cost is the most important
     * factor.
     */
    costPriority: z.ZodOptional<z.ZodNumber>;
    /**
     * How much to prioritize sampling speed (latency) when selecting a model. A
     * value of 0 means speed is not important, while a value of 1 means speed is
     * the most important factor.
     */
    speedPriority: z.ZodOptional<z.ZodNumber>;
    /**
     * How much to prioritize intelligence and capabilities when selecting a
     * model. A value of 0 means intelligence is not important, while a value of 1
     * means intelligence is the most important factor.
     */
    intelligencePriority: z.ZodOptional<z.ZodNumber>;
}, "strip", z.ZodTypeAny, {
    hints?: {
        name?: string | undefined;
    }[] | undefined;
    costPriority?: number | undefined;
    speedPriority?: number | undefined;
    intelligencePriority?: number | undefined;
}, {
    hints?: {
        name?: string | undefined;
    }[] | undefined;
    costPriority?: number | undefined;
    speedPriority?: number | undefined;
    intelligencePriority?: number | undefined;
}>;
/**
 * Type guard function for validating if a value is a ModelPreferences object
 * @param value - The value to check
 * @returns True if the value matches the ModelPreferences schema
 */
export declare function isModelPreferences(value: unknown): value is ModelPreferences;
//# sourceMappingURL=model-preferences.d.ts.map