import type { RepairChange, RepairPipelineLimits } from "./types.ts";
export interface EnvelopeLimits {
    maxInputBytes: number;
    maxNestingDepth: number;
    maxDecodeAttempts: number;
    maxCandidates: number;
    maxWorkMs: number;
}
export declare const DEFAULT_ENVELOPE_LIMITS: EnvelopeLimits;
export interface EnvelopeRecoveryResult {
    value: unknown;
    changes: RepairChange[];
    candidates: unknown[];
    limited: boolean;
}
export declare function isPlainObject(value: unknown): value is Record<string, unknown>;
/** Escape only literal JSON control characters that occur inside a string. */
export declare function escapeJsonStringControlCharacters(text: string): string;
export declare function recoverEnvelope(input: unknown, overrides?: RepairPipelineLimits): EnvelopeRecoveryResult;
export declare function truncatedEnvelopeChange(): RepairChange;
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