import { TypeBuilder } from './TypeBuilder';
import { Writer } from './Writer';
export declare class ConditionalType extends TypeBuilder {
    #private;
    needsParenthesisInUnion: boolean;
    needsParenthesisInIntersection: boolean;
    constructor(checkType: TypeBuilder, extendsType: TypeBuilder, trueType: TypeBuilder, falseType: TypeBuilder);
    write(writer: Writer): void;
}
declare class ConditionalTypeBuilder {
    check(checkType: TypeBuilder): ConditionalTypeBuilderWithCheckType;
}
declare class ConditionalTypeBuilderWithCheckType {
    #private;
    constructor(checkType: TypeBuilder);
    extends(extendsType: TypeBuilder): ConditionalTypeBuilderWithExtendsType;
}
declare class ConditionalTypeBuilderWithExtendsType {
    #private;
    constructor(checkType: TypeBuilder, extendsType: TypeBuilder);
    then(trueType: TypeBuilder): ConditionalTypeBuilderWithTrueType;
}
declare class ConditionalTypeBuilderWithTrueType {
    #private;
    constructor(checkType: TypeBuilder, extendsType: TypeBuilder, trueType: TypeBuilder);
    else(falseType: TypeBuilder): ConditionalType;
}
export declare function conditionalType(): ConditionalTypeBuilder;
export {};