import { Indexer, type ParseContext, type ParseResult, type Txo } from "./types";
export interface Sigma {
    algorithm: string;
    address: string;
    signature: number[];
    vin: number;
    valid: boolean;
}
export declare class SigmaIndexer extends Indexer {
    owners: Set<string>;
    network: "mainnet" | "testnet";
    tag: string;
    name: string;
    constructor(owners?: Set<string>, network?: "mainnet" | "testnet");
    /**
     * Parse extracts raw sigma protocol data without validation.
     * Validation requires ctx.spends and is done in summarize().
     */
    parse(txo: Txo): Promise<ParseResult | undefined>;
    /**
     * Validate all sigma signatures against ctx.spends.
     */
    summarize(ctx: ParseContext, _isBroadcasted: boolean): Promise<undefined>;
    /**
     * Find the data position for a sigma in the script (position before the pipe separator).
     */
    private findSigmaDataPos;
}