import type { AllFragments, ArrayFragment, ChildFragments, RecordFragment } from './fragments';
export interface CtxCompatible {
    results: RecordFragment[];
    stack: AllFragments[];
}
export declare class CtxProcessingError extends Error {
    readonly current: AllFragments;
    readonly parent?: AllFragments;
    constructor(current: AllFragments, parent?: AllFragments);
}
export declare class Ctx implements CtxCompatible {
    results: RecordFragment[];
    stack: AllFragments[];
    constructor(results?: RecordFragment[], stack?: AllFragments[]);
    private get safeCurrent();
    private get current();
    get currentRecord(): RecordFragment;
    get currentArray(): ArrayFragment;
    private popStack;
    private processStack;
    addString(value: string): Ctx;
    addBoolean(value: string | boolean): Ctx;
    startRecord(children?: ChildFragments): Ctx;
    endRecord(): Ctx;
    startRule(name: string): Ctx;
    endRule(): Ctx;
    startAttribute(name: string): Ctx;
    startArray(): Ctx;
    endArray(): Ctx;
}