import type { PredNode } from './find_eval.ts';
export interface FindExpr {
    tree: PredNode;
    maxDepth: number | null;
    minDepth: number | null;
    minSize: number | null;
    maxSize: number | null;
    mtimeMin: number | null;
    mtimeMax: number | null;
    usesEmpty: boolean;
    printf: string | null;
}
export declare function parseSize(spec: string): [number | null, number | null];
export declare function parseMtime(spec: string): [number | null, number | null];
export declare function parseDepth(value: string, flag: string): number;
export declare function findExprTail(rawArgv: string[]): string[];
export declare function parseFindExpression(tokens: string[]): FindExpr;
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