import { Address, Instruction } from '@solana/kit';
/** Keys for output buckets */
export type BucketKey = string;
/** A matcher says: “for this program, if the instruction data starts with this prefix, drop it into bucket K” */
export interface IxMatcher<K extends BucketKey = BucketKey> {
    /** program id to match */
    program: Address;
    /** Discriminator/prefix to match at the start of `ix.data` (any length, incl. 1 byte) */
    prefix: Uint8Array;
    /** Target bucket name */
    bucket: K;
}
/** Convenience builder that accepts a single program or an iterable, and a number | number[] | Uint8Array for the prefix */
export declare function makeIxMatcher<K extends BucketKey>(program: Address, discriminator: number | readonly number[] | Uint8Array, bucket: K): IxMatcher<K>;
/** Output: buckets + everything else that didn't match any matcher */
export type ExtractedIxs<K extends BucketKey> = {
    buckets: Record<K, Instruction[]>;
    otherIxs: Instruction[];
};
export declare function extractIxsByMatchers<K extends BucketKey>(instructions: Instruction[], matchers: readonly IxMatcher<K>[]): ExtractedIxs<K>;
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