import type { Stmt } from './ast';
/**
 * Returns the Yul `string` representation of `nodes` that are either
 * `Expr`essions or `Inst`ructions.
 *
 * https://docs.soliditylang.org/en/v0.8.21/yul.html
 */
export declare function yul(strings: TemplateStringsArray, ...nodes: unknown[]): string;
export declare function yulStmts(stmts: Stmt[], spaces?: number): string;
declare module '.' {
    interface Contract {
        /**
         * @returns
         */
        yul(): string;
    }
}