import type { ColumnType } from 'kysely';
import type * as VerifiedTokens from '../../internal/VerifiedTokens.js';
import type * as Db from '../Db.js';
import type * as db_Schema from '../Schema.js';
/** A bigint chain id, read as a string from pg and written as a number. */
type ChainId = ColumnType<string, number, number>;
/** Columns of the `verified_tokens` table. */
export type Table = Omit<db_Schema.VerifiedToken, 'chainId'> & {
    chainId: ChainId;
};
/** Columns of the `verified_token_lists` table. */
export type ListTable = Omit<db_Schema.VerifiedTokenList, 'chainId'> & {
    chainId: ChainId;
};
/** A stored verified-token row. */
export type Row = db_Schema.VerifiedToken;
/** A chain's list-level metadata. */
export type Meta = db_Schema.VerifiedTokenList;
/**
 * Reads a chain's list metadata — the "head" the soft-refresh cache compares
 * versions against.
 *
 * @param db - The database.
 * @param chainId - The chain id.
 * @returns The metadata, or `undefined` when the chain has no list yet.
 */
export declare function head(db: Db.Db, chainId: number): Promise<Meta | undefined>;
/**
 * Reads a chain's tokens in canonical list order.
 *
 * @param db - The database.
 * @param chainId - The chain id.
 * @returns The rows.
 */
export declare function list(db: Db.Db, chainId: number): Promise<Row[]>;
/**
 * Publishes a chain's whole list: replaces its token rows (positions rewritten
 * wholesale) and bumps the list metadata. Callers run this inside the
 * per-chain publish lock/transaction, so the rewrite is atomic.
 *
 * @param db - The database (a transaction-scoped handle).
 * @param chainId - The chain id.
 * @param input - The validated list and its new version metadata.
 */
export declare function publish(db: Db.Db, chainId: number, input: publish.Input): Promise<void>;
export declare namespace publish {
    /** A validated list to publish. */
    type Input = {
        /** Tokens in canonical order (addresses lowercased by the domain layer). */
        tokens: readonly VerifiedTokens.Token[];
        /** ISO timestamp of the publish. */
        updatedAt: string;
        /** New opaque list version. */
        version: string;
    };
}
/** Maps a stored row to the domain token (null `logoUri` → absent field). */
export declare function toToken(row: Row): VerifiedTokens.Token;
export {};
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