import type { CanonicalListing } from './types';
export interface DecodeCanonicalPlgListingOptions {
    observedAt?: number;
}
export declare function decodeCanonicalPlgListing(bytes: Uint8Array, options?: DecodeCanonicalPlgListingOptions): CanonicalListing;
export declare function inferStandardsUsed(...sources: Array<string | string[] | undefined>): string[] | undefined;
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