/**
 * Assignment expression pattern lowering (AST-only).
 *
 * Handles destructuring for assignment expressions (e.g. `[a, b] = expr`),
 * producing CSharpStatementAst and CSharpExpressionAst nodes.
 */
import { IrPattern, IrType } from "@tsonic/frontend";
import { EmitterContext } from "../emitter-types/index.js";
import type { CSharpExpressionAst } from "../core/format/backend-ast/types.js";
type AssignmentPatternLoweringResultAst = {
    readonly expression: CSharpExpressionAst;
    readonly context: EmitterContext;
};
export declare const lowerAssignmentPatternAst: (pattern: IrPattern, rhsExpr: CSharpExpressionAst, rhsType: IrType | undefined, ctx: EmitterContext) => AssignmentPatternLoweringResultAst;
export {};
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