import { z } from 'zod';
export declare const AUTO_ALLOCATION_POLICY = "high-cost-v1";
export declare const AutoAllocationSchema: z.ZodObject<{
    policyVersion: z.ZodLiteral<"high-cost-v1">;
    selectedModelId: z.ZodString;
    candidates: z.ZodArray<z.ZodObject<{
        modelId: z.ZodString;
        highCost: z.ZodBoolean;
        previous: z.ZodBoolean;
        weight: z.ZodNumber;
        expectedShare: z.ZodNumber;
    }, z.core.$strict>>;
}, z.core.$strict>;
type AllocationValue = z.infer<typeof AutoAllocationSchema>;
export type AutoAllocation = Readonly<Omit<AllocationValue, 'candidates'>> & {
    readonly candidates: readonly Readonly<AllocationValue['candidates'][number]>[];
};
export declare function normalizeHighCostModelIds(value: unknown): readonly string[];
/** Integer policy units avoid cumulative decimal drift; avalanche sequential turn seeds. */
export declare function allocateAutoModel(pool: readonly {
    readonly id: string;
}[], highCostModelIds: unknown, previousModelId: string | undefined, seed: number): AutoAllocation;
export {};
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