import { Comment } from './comment';
import { IdentifierValue } from './identifier';
import { Output } from './output';
import { Value } from './value';
export declare abstract class Declaration {
    abstract render(output: Output): void;
}
export declare class IdentifierDeclaration extends Declaration {
    identifier: IdentifierValue;
    constructor(identifier: IdentifierValue);
    render(output: Output): void;
}
export interface VariableDeclarationOptions {
    mutable?: boolean;
}
export declare class VariableDeclaration extends Declaration {
    identifier: IdentifierValue;
    value: Value;
    options?: VariableDeclarationOptions;
    constructor(identifier: IdentifierValue, value: Value, options?: VariableDeclarationOptions);
    render(output: Output): void;
}
export interface ExportDeclarationOptions {
    default?: boolean;
}
export declare class ExportDeclaration extends Declaration {
    decl: Declaration;
    default: boolean;
    constructor(decl: Declaration, options?: ExportDeclarationOptions);
    render(output: Output): void;
}
export declare class LeadingCommentDeclaration extends Declaration {
    decl: Declaration;
    comment: Comment;
    constructor(comment: Comment, decl: Declaration);
    render(output: Output): void;
}
export declare class TrailingCommentDeclaration extends Declaration {
    decl: Declaration;
    comment: Comment;
    constructor(comment: Comment, decl: Declaration);
    render(output: Output): void;
}