import type { ColdCode } from "../core/types.js";
import { Cigar } from "./cigar.js";
import { Indexer, type IndexerInit } from "./indexer.js";
import type { Verfer } from "./verfer.js";
/** Rebuild options for turning detached signature material into indexed signature material. */
export interface SigerFromCigarOptions {
    index: number;
    ondex?: number | null;
    only?: boolean;
    verfer?: Verfer;
}
/**
 * Indexed signature primitive with optional verifier association.
 *
 * KERIpy substance: `Siger` extends indexed signature material and carries
 * optional `verfer` linkage so verification context can travel with signature.
 */
export declare class Siger extends Indexer {
    readonly verfer?: Verfer;
    constructor(init: Indexer | IndexerInit, verfer?: Verfer);
    /** Rebuild indexed signature material from detached signature bytes plus verifier context. */
    static fromCigar(cigar: Cigar, { index, ondex, only, verfer }: SigerFromCigarOptions): Siger;
    /** Resolve the indexed-signature family implied by one verifier suite. */
    private static indexedSignatureFamilyForVerfer;
    /** Resolve the indexed-signature code emitted for one verifier suite and signature shape. */
    private static indexedSignatureCodeForVerfer;
}
/** Parse and hydrate `Siger` from txt or qb2 encoded bytes. */
export declare function parseSiger(input: Uint8Array, cold: Extract<ColdCode, "txt" | "bny">): Siger;
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