import { IrType } from "@tsonic/frontend";
import { EmitterContext } from "../../types.js";
import type { CSharpExpressionAst, CSharpTypeAst } from "../format/backend-ast/types.js";
export type EmitTypeAstFn = (type: IrType, context: EmitterContext) => [CSharpTypeAst, EmitterContext];
export type RuntimeReificationPlan = {
    readonly condition: CSharpExpressionAst;
    readonly value: CSharpExpressionAst;
    readonly context: EmitterContext;
};
export type RuntimeMaterializationSourceFrame = {
    readonly members: readonly IrType[];
    readonly candidateMemberNs?: readonly number[];
    readonly runtimeUnionArity?: number;
};
export declare const tryBuildRuntimeMaterializationAst: (valueAst: CSharpExpressionAst, sourceType: IrType, targetType: IrType, context: EmitterContext, emitTypeAst: EmitTypeAstFn, selectedSourceMemberNs?: ReadonlySet<number>, sourceFrame?: RuntimeMaterializationSourceFrame) => [CSharpExpressionAst, EmitterContext] | undefined;
export declare const tryBuildRuntimeReificationPlan: (valueAst: CSharpExpressionAst, expectedType: IrType, context: EmitterContext, emitTypeAst: EmitTypeAstFn) => RuntimeReificationPlan | undefined;
//# sourceMappingURL=runtime-reification.d.ts.map