import type { Address } from '@solana/addresses';
import type { Slot } from '@solana/rpc-types';

/** array of Node identity public keys as base-58 encoded strings */
type GetSlotLeadersApiResponse = Address[];

export type GetSlotLeadersApi = {
    /**
     * Returns the slot leaders for a given slot range.
     *
     * @returns The addresses of the validators that have been granted the opportunity to create the
     * blocks for each slot in the range provided
     * @see https://solana.com/docs/rpc/http/getslotleaders
     */
    getSlotLeaders(
        /** Start slot, as u64 integer */
        startSlotInclusive: Slot,
        /** Limit (between 1 and 5000) */
        limit: number,
    ): GetSlotLeadersApiResponse;
};