import { PartitionKey } from "./keys";
import { Model } from "./Model";
import { ExtractFields } from "./types";
export declare class Partition<T extends Model<any, any, any>, U extends Model<any, any, any>> {
    private models;
    private modelTags;
    constructor(models: [T, ...U[]]);
    /** Since we assume that all this.models[] live under the same partition
     *  we can generate a valid partition key by calling models[0].partitionKey
     * (or any models[i].key - but models[0] is convenient)
     */
    key(params: Parameters<T["partitionKey"]>[0]): PartitionKey<ExtractFields<T | U>>;
}
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