import type { RawCallFrame, RawStructLog, OpcodeStep, TraceFrame } from "../types.js";
/**
 * Convert a raw callTracer frame (as returned by debug_traceTransaction) into
 * the canonical TraceFrame shape. Recursively normalizes nested calls.
 *
 * `to` becomes null for contract-creation frames (CREATE/CREATE2 or when the
 * raw value is missing/`0x`). Numeric fields become bigints. Bad inputs are
 * coerced rather than thrown — loaders should produce a usable tree even from
 * partially malformed data.
 */
export declare function normalizeCallFrame(raw: RawCallFrame, depth?: number): TraceFrame;
/**
 * Convert raw structLogger output into canonical OpcodeStep array. Numeric
 * fields stay as numbers (they always fit in JS number for valid traces);
 * hex strings stay as hex.
 */
export declare function normalizeStructLogs(raw: RawStructLog[]): OpcodeStep[];
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