/**
 * Type parameter and parameter type emission
 */
import { IrType, IrTypeParameter } from "@tsonic/frontend";
import { EmitterContext } from "../types.js";
import type { CSharpTypeAst, CSharpTypeParameterAst, CSharpTypeParameterConstraintAst } from "../core/format/backend-ast/types.js";
/**
 * Emit C# type parameters with constraints as AST nodes.
 * Example: <T, U extends Foo> → typeParams=[{name:"T"},{name:"U"}], constraints=[{...}]
 */
export declare const emitTypeParametersAst: (typeParams: readonly IrTypeParameter[] | undefined, context: EmitterContext, reservedCsharpNames?: ReadonlySet<string>) => [readonly CSharpTypeParameterAst[], readonly CSharpTypeParameterConstraintAst[], EmitterContext];
/**
 * Emit a parameter type as CSharpTypeAst with optional/nullable handling
 */
export declare const emitParameterType: (type: IrType | undefined, isOptional: boolean, context: EmitterContext) => [CSharpTypeAst, EmitterContext];
//# sourceMappingURL=parameters.d.ts.map