import { Placeholder } from "../placeholder.js";
import type { EmitEntity } from "../types.js";
export declare class StringBuilder extends Placeholder<string> {
    #private;
    segments: (string | Placeholder<string>)[];
    pushLiteralSegment(segment: string): void;
    pushPlaceholder(ph: Placeholder<string>): void;
    pushStringBuilder(builder: StringBuilder): void;
    push(segment: StringBuilder | Placeholder<string> | string): void;
    reduce(): string | this;
}
export declare function code(parts: TemplateStringsArray, ...substitutions: (EmitEntity<string> | string | Placeholder<string> | StringBuilder)[]): StringBuilder | string;
//# sourceMappingURL=string-builder.d.ts.map